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Q 1/100
Score 0
Which of the following is an example of a non-contact force?
30
Magnetic force
Tension force
Air resistance
Frictional force
Q 2/100
Score 0
When two forces acting on an object are equal in size but opposite in direction, what type of forces are they?
30
Contact forces
Net forces
Balanced forces
Unbalanced forces
100 questions
Q.
Which of the following is an example of a non-contact force?
1
30 sec
Q.
When two forces acting on an object are equal in size but opposite in direction, what type of forces are they?
2
30 sec
Q.
What type of force involves direct physical interaction between objects?
3
30 sec
Q.
Which of the following best describes a push or pull on an object?
4
30 sec
Q.
What kind of force opposes the motion between two surfaces in contact?
5
30 sec
Q.
Which of the following is an example of a contact force?
6
30 sec
Q.
If an object is at rest and the forces acting on it are balanced, what will happen to the object?
7
30 sec
Q.
Which of the following scenarios illustrates the effect of an unbalanced force?
8
30 sec
Q.
What force is responsible for pulling objects toward the Earth?
9
30 sec
Q.
Which of the following is true about balanced forces?
10
30 sec
Q.
What force opposes the motion of an object sliding over a surface?
11
30 sec
Q.
Which force acts perpendicular to the surface of an object in contact with another surface?
12
30 sec
Q.
What type of force is exerted by a rope or cable when it is pulled tight?
13
30 sec
Q.
Which force is caused by the interaction between magnets?
14
30 sec
Q.
What occurs when the forces acting on an object are not balanced?
15
30 sec
Q.
If a box is sliding on a surface, what type of force is primarily responsible for slowing it down?
16
30 sec
Q.
What is the result of applying an unbalanced force to an object?
17
30 sec
Q.
What happens to the normal force acting on an object if the object is pushed downwards?
18
30 sec
Q.
What term describes the force that keeps an object in place on a surface and acts perpendicular to the weight of the object?
19
30 sec
Q.
In a game of tug-of-war, what force pulls on the rope when both teams are pulling in opposite directions?
20
30 sec
Q.
What is the term for the force that acts on an object moving in a circular path, directed towards the center of the circle?
21
30 sec
Q.
Which term describes the rate of change of velocity of an object?
22
30 sec
Q.
What type of motion describes an object moving at a constant speed in a straight line?
23
30 sec
Q.
In Uniform Circular Motion, what remains constant throughout the motion of the object?
24
30 sec
Q.
What is the direction of acceleration for an object in Uniform Circular Motion?
25
30 sec
Q.
What happens to the centripetal force if the speed of an object in uniform circular motion doubles?
26
30 sec
Q.
Which quantity is a vector that includes both speed and direction?
27
30 sec
Q.
What is the relationship between acceleration and net force acting on an object according to Newton's second law?
28
30 sec
Q.
In a scenario where a car travels in a circle at a constant speed, which of the following best describes its motion?
29
30 sec
Q.
What is required to keep an object moving in a circular path at a constant speed?
30
30 sec
Q.
What force keeps an object moving in a circular path during uniform circular motion?
31
30 sec
Q.
What is the relationship between the frequency and period of an object in uniform circular motion?
32
30 sec
Q.
If an object is moving in a circle with a constant speed, what can be said about its acceleration?
33
30 sec
Q.
What is the term for the time taken to complete one full revolution in circular motion?
34
30 sec
Q.
In uniform circular motion, if the radius of the circular path is doubled while maintaining the same speed, what happens to the centripetal force required to keep the object in circular motion?
35
30 sec
Q.
Which of the following correctly describes uniform circular motion?
36
30 sec
Q.
What is the frequency of an object in uniform circular motion if its period is 4 seconds?
37
30 sec
Q.
What happens to the centripetal force if the mass of an object moving in a circle is doubled while the speed and radius remain constant?
38
30 sec
Q.
In a scenario where an object is moving in a circular path at a constant speed, which of the following statements is true?
39
30 sec
Q.
Which of the following best describes the relationship between centripetal force and the radius of the circular path in uniform circular motion?
40
30 sec
Q.
Which type of energy is stored when a drawn bow is released to shoot an arrow?
41
30 sec
Q.
What type of energy does an object have when it is held at a height above the ground?
42
30 sec
Q.
What happens to the kinetic energy of a car as it accelerates from rest to a higher speed?
43
30 sec
Q.
Which of the following is an example of potential energy?
44
30 sec
Q.
What type of energy is associated with an object that is in motion?
45
30 sec
Q.
When a spring is compressed, what type of energy is stored in the spring?
46
30 sec
Q.
Which form of energy increases as an object falls towards the ground?
47
30 sec
Q.
Which type of energy is demonstrated by a stretched rubber band?
48
30 sec
Q.
What is the relationship between kinetic energy and the speed of an object?
49
30 sec
Q.
What type of energy do an elevated water tank and a book on a shelf both possess?
50
30 sec
Q.
What does the Law of Conservation of Energy state?
51
30 sec
Q.
Which unit is used to measure energy?
52
30 sec
Q.
Which of the following is an example of energy transformation?
53
30 sec
Q.
When a skateboarder rolls down a hill, what happens to their potential energy?
54
30 sec
Q.
What is the primary purpose of a transformer in electrical systems?
55
30 sec
Q.
What is an example of thermal energy transformation?
56
30 sec
Q.
Which of the following best describes the principle of energy conservation in a closed system?
57
30 sec
Q.
What happens to the kinetic energy of a ball when it is thrown upwards?
58
30 sec
Q.
In which scenario is energy being transformed from one form to another?
59
30 sec
Q.
What happens to mechanical energy in a pendulum when it swings from its highest point to its lowest point?
60
30 sec
Q.
61
30 sec
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62
30 sec
Q.
63
30 sec
Q.
64
30 sec
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65
30 sec
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66
30 sec
Q.
67
30 sec
Q.
68
30 sec
Q.
69
30 sec
Q.
70
30 sec
Q.
If a car starts from an initial velocity of 10 m/s and reaches a final velocity of 30 m/s in 5 seconds, what is the acceleration of the car?
71
30 sec
Q.
A train accelerates from a velocity of 5 m/s to a velocity of 25 m/s in 10 seconds. What is the acceleration of the train?
72
30 sec
Q.
A bicycle starts at a velocity of 0 m/s and accelerates to a velocity of 15 m/s in 3 seconds. What is the acceleration of the bicycle?
73
30 sec
Q.
If a runner increases their speed from 12 m/s to 28 m/s in 4 seconds, what is the runner's acceleration?
74
30 sec
Q.
A skateboarder accelerates from a velocity of 8 m/s to 20 m/s in 6 seconds. What is the skateboarder's acceleration?
75
30 sec
Q.
A basketball player starts running at a velocity of 3 m/s and accelerates to 15 m/s in 4 seconds. What is the player's acceleration?
76
30 sec
Q.
A jet plane accelerates from a velocity of 50 m/s to 150 m/s over a time period of 10 seconds. What is the acceleration of the jet plane?
77
30 sec
Q.
A motorcycle goes from a velocity of 25 m/s to 45 m/s in 5 seconds. What is the acceleration of the motorcycle?
78
30 sec
Q.
A swimmer starts at a velocity of 2 m/s and accelerates to 10 m/s in 4 seconds. What is the swimmer's acceleration?
79
30 sec
Q.
A car accelerates from a velocity of 20 m/s to 50 m/s in 6 seconds. What is the acceleration of the car?
80
30 sec
Q.
81
30 sec
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82
30 sec
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83
30 sec
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84
30 sec
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85
30 sec
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86
30 sec
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87
30 sec
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88
30 sec
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89
30 sec
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90
30 sec
Q.
What is the force (F) if the mass (m) is 20 kg and the acceleration (a) is 10 m/s²?
91
30 sec
Q.
What is the final distance (D) traveled if the initial velocity (Vi) is 30 m/s and the time (t) is 3 s?
92
30 sec
Q.
What is the resultant speed (VS) if you combine two perpendicular velocities of 30 m/s and 40 m/s?
93
30 sec
Q.
If a force of 200 N acts on an object with a mass of 20 kg, what is the acceleration (a) of the object?
94
30 sec
Q.
What is the value of the resultant velocity (VS) when combining the velocities 15 m/s and 20 m/s at right angles?
95
30 sec
Q.
What is the force (F) exerted when a mass of 10 kg is accelerated at 5 m/s²?
96
30 sec
Q.
If an object moves with a velocity of 25 m/s for a time of 4 seconds, what distance (D) does it cover?
97
30 sec
Q.
What is the acceleration (a) of an object if a force of 300 N is applied to a mass of 15 kg?
98
30 sec
Q.
What is the resultant speed (VS) of an object moving at 12 m/s and 16 m/s at right angles to each other?
99
30 sec
Q.
If an object is moving with an initial velocity (Vi) of 40 m/s for 5 seconds, what distance (D) does it travel?
