Calculus - Based Physics 1

 NSCI6100 - Calculus - Based Physics 1

What is the acronym of NIST?	National Institute of Standards and Technology
It is the world’s most widely used system of units, both in everyday commerce and in science.	SI units
It is decimalized system of measurement based on the metre and the gram.	Metric system
Freezing point of water at sea level	0 centigrade
The main advantages of the metric system is that it has many base unit for each physical quantity	False
Standard unit of length in metric system.	None of the choices
In the United States, the National Physical Laboratory (NPL), a division of United States Department of Commerce, regulates commercial measurements.	False
What is Friends language name of International System of Unit	Systeme International d' Unites
It is The Internationally recognized standard metric system.	International System of Units
The word measurement is derived from the Greek word ______________.	metron
A millimeter is about the thickness of a dime.	True
What is the acronym of NPL?	National Physical Laboratory
There are only two types of SI units, based and derived units.	True
In practice, every three calendar years will have 365 days, and every fourth year is a “leap year”, which has 366 days, to make up for the extra quarter day over four years.	True
Standard unit of mass in metric system.	gram
standard unit of volume in metric system.	liter
Laws to regulate measurement were originally developed to prevent fraud.	True
What is the boiling point of water at sea level?	100 centigrade
It is made of base unit for example, density.	derived units
Types of Si units which is the simple measurement for time, length, mass, temperature, amount of substance, electric current, and light intensity.	Base unit
86.3 liter = ____________ gal ?	22.798 gal
5.2 L = ________ gal ?	1.37 gal
68 fahrenheit = _______________ kelvin ?	293.15 kelvin
50 kg = ____ g ?	50,000 g
100 cm = ______ in?	39.37 in
120 lbs = _____ kg?	54.4 kg
100 inches = ____________ meter	2.54 meter
500 g = __________ lbs?	1.1 lbs
25.8 lbs = ___________ grams ?	11702.68 grams
120 centigrade = _____________ Fahrenheit ?	248 Fahrenheit
122 meter = ______________ inches ?	4803.15 inches
200 Fahrenheit =_______ centigrade ?	93.33 centigrade
180 kelvin = ____________ fahrenheit ?	none of the choices
550 m =________ in ?	21,653.5 in
120.5 centigrade = _______________ kelvin ?	393.65 kelvin
150 Fahrenheit =_______ kelvin?	338.706 kelvin
21 yard = __________ foot ?	63 foot
250 kelvin = ___________ centigrade ?	none of the choice
100 m = ______ yrd ?	109.361 yrd
150 gram = _______________ kilogram ?	0.15 kg
It is The Internationally recognized standard metric system.	nternational System of Units
What is Friends language name of International System of Unit	Systeme International d' Unites
250 kelvin = ___________ centigrade ?	none of the choices
25.8 lbs = ___________ grams ?	11702.68 grams
122 meter = ______________ inches ?	4803.15 inches
170 centigrade = ______________ fahrenheit ?	338 fahrenheit
What is the boiling point of water at sea level?	100 centigrade
It is the world’s most widely used system of units, both in everyday commerce and in science.	SI units
Standard unit of length in metric system.	None of the choices
At sea level, the freezing temperature of water is 32 degrees Fahrenheit and the boiling point of water is 212 degrees Fahrenheit	True
100 m = ______ yrd ?	109.361 yrd
The main advantages of the metric system is that it has many base unit for each physical quantity.	The main advantages of the metric system is that it has many base unit for each physical quantity.
What is the acronym of NPL?	National Physical Laboratory
100 inches = ____________ meter	2.54 meter
550 m =________ in ?	21,653.5 in
There are only two types of SI units, based and derived units.	True
500 g = __________ lbs?	1.1 lbs
700 yard = __________ cm ?	64,008 cm
100 cm = ______ in?	39.37 in
5.2 L = ________ gal ?	1.37 ga
120 centigrade = _____________ Fahrenheit ?	248 Fahrenheit
21 yard = __________ foot ?	63 foot
150 gram = _______________ kilogram ?	0.15 kg
150 Fahrenheit =_______ kelvin?	338.706 kelvin
120 lbs = _____ kg?	54.4 kg
280 feet = _____________ meter ?	85.344 meter
The pressure units commonly used in the USA include the inch of mercury and the atmosphere (29.92 inches of mercury).	True
It is made of base unit for example, density.	derived units
standard unit of volume in metric system	liter
200 Fahrenheit =_______ centigrade ?	93.33 centigrade
Freezing point of water at sea level	0 centigrade
In the United States, the National Physical Laboratory (NPL), a division of United States Department of Commerce, regulates commercial measurements.	False
Types of Si units which is the simple measurement for time, length, mass, temperature, amount of substance, electric current, and light intensity.	Base unit
180 kelvin = ____________ fahrenheit ?	none of the choices
A millimeter is about the thickness of a dime.	True
In practice, every three calendar years will have 365 days, and every fourth year is a “leap year”, which has 366 days, to make up for the extra quarter day over four years.	True
It is decimalized system of measurement based on the metre and the gram.	Metric system
120.5 centigrade = _______________ kelvin ?	393.65 kelvin
One atmosphere is equivalent to 14.7 pounds per square inch.	True
185 fahrenheit = __________ centigrade ?	85 centigrade
The temperature unit commonly used in USA is Centigrade.	False
50 kg = ____ g ?	50,000 g
86.3 liter = ____________ gal ?	22.798 ga
Standard unit of mass in metric system.	gram
68 fahrenheit = _______________ kelvin ?	293.15 kelvin
What is the acronym of NIST?	National Institute of Standards and Technology
Commonly defined as the amount of heat energy required to raise the temperature of one gram of water by one degree celsius.	calorie
Laws to regulate measurement were originally developed to prevent fraud.	True
The word measurement is derived from the Greek word ______________.	metron
What is the acronym of BTU in pressure?	British Thermal Units
In order to add ______ quantities, one has merely to make the algebraic addition.	Scalar
Quantities that are fully described by both magnitude and a direction.	vectors
The moment of the resultant of a system of forces with respect to any axis or point is equal to the vector sum of the moments of the individual forces of the system with respect to the same access or point.	True
Quantities that are fully described by a magnitude.	scalars
A car starts from rest and accelerates uniformly over a time of 5.21 seconds for a distance of 110 m. Determine the acceleration of the car.	8.10 m/s2
A race car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. Determine the acceleration of the car.	11.2 m/s2
If the polygon is closed, the resultant is a vector of zero magnitude and has no direction. This is called the ________ vector	Full (wrong)
If ∠A = 89 o and ∠C = 56o, find the value of ∠B.	35
The resultant and equilibrant of several sets of such known forces are determined by both graphical and analytical methods.	method
Two vectors A and B are added by drawing the arrows which represents the vector in such a way that the initial point of B is on the terminal point of A. The resultant C = A + B, is the vector from the initial point of A to the terminal point of B.	Polygon Method
The vectors are translated, to a common origin.	Parallelogram Method
The mathematical quantities that are used to describe the motion of objects can be divided into three categories.	False
In triangle DEF, side e = 8 cm, f = 10 cm, and the angle at D is 60°. Find side d.	9.17
To find the resultant vector's magnitude, use the _________ theorem	Pythagorean
It is the science of describing the motion of objects using words, diagrams, numbers, graphs, and equations	kinematics
The motion of objects can not be described by words	False
Add the following vectors and determine the resultant. 3.0 m/s, 45 deg and 5.0 m/s, 135 deg	5.38 m/s
A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on the moon is 1.67 m/s2 . Determine the time for the feather to fall to the surface of the moon.	1.29 sec
An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeof	1720 m
Three forces act on a point: 3 N at 0°, 4 N at 90°, and 5 N at 217°. What is the net force?	1.4 N, 135 degrees
What force is necessary to generate a 20.0 N*m torque at an angle of 50 degrees from along a 3.00 m rod?	3 N (wrong)
A uniform rod of length 50cm and mass 0.2kg is placed on a fulcrum at a distance of 40cm from the left end of the rod. At what distance from the left end of the rod should a 0.6kg mass be hung to balance the rod?	45 cm
The sum of the clockwise moments equals sum of the anticlockwise moments when the body is in equilibrium.	True
The moment of the resultant of a system of forces with respect to any axis or point is equal to the vector sum of the moments of the individual forces of the system with respect to the same access or point.	True
"Sum of all forces acting on a body is zero". This condition represents equilibrium's	First condition
If a body is in rest or in uniform velocity, it is said to be in	Equilibrium
To satisfy first condition of equilibrium, if rightward forces are positive, leftward forces must be	negative
What is the magnitude of the sum of the two forces shown in the diagram below?	46 N
A 5.0 m-long uniform beam is held in position by a cord as shown in the diagram. If the tension in the cord is 8.0 N, what is the weight of the beam?	18 N
Equilibrium is the tendency of a force to cause an object to rotate about an axis.	False
What distance from the center should the student on the right be if they want the seesaw to stay parallel to the ground?	4 m
You are helping your aunt move a piano on wheels from one room to another. When you push the piano horizontally, it moves at constant speed. What can you say about the piano?	It is in equilibrium because it experiences net force opposite to the friction force
Equilibrium occurs when…	all of the choices
If the body is in equilibrium under the action of a number of the forces, then the algebraic sum of the moments of the forces about any point is equal to one	False
A body at rest or moving with uniform velocity will have acceleration	0
The moment caused by the resultant force about some arbitrary point is equal to the sum of the moment due to all of the component forces of the system.	True
Suzie applies a force of 40.0 N at an angle of 60 degrees up from the horizontal to a wooden rod using a spring scale. If she generates a torque of 73.0 N*m, how long was the rod?	2.11 m
A bolt connecting the main and rear frame of a mountain bike requires of 15 N.m to tighten. If you are capable of applying 40N of force to a wrench in any given direction, what is the minimum length of the wrench that will result in the required torque?	0.375 m
If net force acting on body is zero then body is said to be.	In equilibrium
The symbol of torque is the Greek word for TAO.	False
Does a bridge anchored resting on two pillars have any torque?	Yes, but it is at equilibrium
The length of the lever arm connecting the axis to the point of the force application is one of the three quantities of torque magnitude.	True
The force applied is one of the three quantities of torque acceleration.	False
Torque is defined as the cross product of the lever arm distance vector and the force vector.	True
The angle between the two Force is scalar is one of the three quantities of torque magnitude.	True
What is the standard unit of force? The SI for torque is _______________	N⋅m
Varignon’s Theorem states that the sum of torques due to several forces applied to a single point is equal to the torque due to the sum (resultant) of the forces	True
The symbol of torque is the Greek word for TAO.	False
The term torque was introduced into English scientific literature by Lord Kevin, in 1884.	False
The magnitude of torque depends on two quantities only.	False
It is tendency of a force to cause an object to rotate abut an axis.	Torque
If the polygon is closed, the resultant is a vector of zero magnitude and has no direction. This is called the ________ vector.	empty
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1	F = 205.31 lb
A car starts from rest and accelerates uniformly over a time of 5.21 seconds for a distance of 110 m. Determine the acceleration of the car.	8.10 m/s2
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1	F = 205.31 lb
350 Fahrenheit = _____________ Celsius	176.667
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1	F = 205.31 lb
The distance of the mass below or above from the center position, or rest position.	displacement
The motion is repeated in the same length of time.	angular harmonic motion
Defined as the cross product of the lever arm distance vector and the force vector.	none of the choices
Such an object will rise until its velocity is ______________.	0 or zero
It is a bob suspended from a very light string or rod.	simple pendulum
460 Kelvin = ____________ Fahrenheit	368.33
560 Kelvin = ______________ Celsius	286.85
It is tendency of a force to cause an object to rotate abut an axis.	Torque
the cylinders in the figure have the indicated weights and dimensions. Assuming smooth contact surfaces, determine the reactions at A, B, C, and D on the cylinders. NOTE : see fig-13 from the LIST OF FIGURES in Week-1	. A = 347.39 kN, B = 600 kN, C = 400.85 kN, D = 347.39 kN
Determine the magnitude of P and F necessary to keep the concurrent force system in the figure in equilibrium. NOTE : see fig-8 from the LIST OF FIGURE in week-1	P = -133.25 N, F = 86.37 N
If ∠A = 89 o and ∠C = 56o, find the value of ∠B	35
Forces P and F acting along the bars shown in the figure maintain equilibrium of pin A. Determine the values of P. NOTE : see fig-14 from the LIST OF FIGURE in Week1	P = -14.76 kN
The ______ in simple harmonic motion is proportional and opposite to the displacement.	acceleration
It is autonomous of the body’s mass	free fall
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1	F = 205.31 lb
A shot at an initial velocity at an angle above the horizon.	projectile
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1	F = 205.31 lb
In a certain non-concurrent force system it is found that summation of fx=-80lb, summation of fy=160lb and summation Mo=480lb-ft in a counterclockwise sense. Determine the point at which the resultant intersects the y-axis. NOTE: see figure 2 from the LIST OF FIGURE in Week-1	6 ft
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1	F = 205.31 lb
The figure represents the concurrent force system acting at a joint of a bridge truss. Determine the value of P and F to maintain equilibrium of the forces.	P = 165.45 lb, F = 412.44 lb
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1	F = 205.31 lb
When elastic bodies vibrate they produce the simplest type of periodic motion.	simple harmonic motion or SHM
Determine the values of α and θ so that the forces shown in the figure will be in equilibrium	α =46.57 degrees and θ = 28.96 degrees
Quantities that are fully described by both magnitude and a direction.	vectors
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1	a. F = 205.31 lb
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1	F = 205.31 lb
All free-falling objects (on Earth) accelerate at a rate of _____________.	9.8m/s2
Three forces act on a point: 3 N at 0°, 4 N at 90°, and 5 N at 217°. What is the net force?	. 1.4 N, 135 degrees
Once we know how long the projectile stayed in the air, finding the _____________ from the horizontal motion is simple.	range
175 m = _______________ yrd	191.382
The effect of a certain non-concurrent force system is defined by the following data: summation of fx=90kN, summation of fy=-60kN, and summation of Mo=360kN counter clockwise. Determine the point at which the resultant intersects the x-axis. Note: see Fig 1, from the LIST OF FIGURE from week-1.	6 m
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1	F = 205.31 lb
An object thrown upward with velocity will rise to a height	trajectory height
520 mm = _______________ inch	20.472
When the cycle in harmonic curve is repeated successively the result will be a series of__________?	waves
When displacement is plotted against time, the result will be a _________?	harmonic curve
In triangle DEF, side e = 8 cm, f = 10 cm, and the angle at D is 60°. Find side d.	9.17
The number of seconds it will require to make one complete vibration or one up and down is called?	period
The maximum value of the sine function.	1 or one
An object that is falling under the sole influence of gravity.	free falling object
A 300-lb box is held at rest on a smooth plane by a force P inclined at an angle θ with the plane as shown in the figure. If θ = 45°, determine the value of P and the normal pressure N exerted by the plane. NOTE : see fig 7 from the LIST OF FIGURE in Week-1	P = 212.13 lb , N = 409.81 lb
Cords are loop around a small spacer separating two cylinders each weighing 400 lb. and pass, as shown in the fig-12 from the LIST OF FIGURE in Week-1 over a frictionless pulley to weights of 200 lb. and 400 lb. Determine the angle θ.	θ = 60 degrees