Type of Energy - JSS2 Basic science Past Questions and Answers - page 1
1
What is kinetic energy?
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A
Energy of motion
B
Energy of rest
C
Energy of heat
D
Energy of light
2
Which factor does NOT affect an object's kinetic energy?
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A
Mass
B
Velocity
C
Temperature
D
Both a) and b)
3
What is the formula for kinetic energy?
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A
KE = mass * velocity
B
KE = mass + velocity
C
KE = 0.5 * mass * velocity^2
D
KE = 0.5 * mass + velocity^2
4
What does the kinetic energy assumption state?
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A
All moving objects have energy because of their motion.
B
All stationary objects have energy because of their motion.
C
Only heavy objects have energy.
D
Only light objects have energy.
5
What does the kinetic energy assumption state?
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A
All moving objects have energy because of their motion.
B
All stationary objects have energy because of their motion.
C
Only heavy objects have energy.
D
Only light objects have energy.
6
If an object moves faster, what happens to its kinetic energy?
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A
Increases
B
Decreases
C
Remains the same
D
Doubles
7
Which of the following statements about kinetic energy is true?
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A
Kinetic energy depends only on an object's mass.
B
Kinetic energy depends only on an object's velocity.
C
Kinetic energy depends on both an object's mass and velocity.
D
Kinetic energy is independent of mass and velocity.
8
Which energy is NOT a form of kinetic energy?
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A
Mechanical energy
B
Electrical energy
C
Thermal energy
D
Sound energy
9
If an object's mass increases but its velocity remains the same, what happens to its kinetic energy?
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A
Increases
B
Decreases
C
Remains the same
D
Doubles
10
What factors determine an object's kinetic energy?
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