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- 1. Multiple Choice
What is gravity?
a pulling force between two objects
the ability to do work
- 2. Multiple Choice
What is friction?
a force that slows or stops an object in motion
stored energy that is ready to be used
- 3. Multiple Choice
What is work?
when a force changes an object's motion or moves an object
a force that attracts of repels
- 4. Multiple Choice
What is energy?
the ability to do work
a pulling force between two objects
- 5. Multiple Choice
What is a force?
a push or a pull
a force that slows or stops an object in motion
- 6. Multiple Choice
True or False
Forces stop motion, start motion, speed and slow motion, or change the direction of motion.
true
false
- 7. Multiple Choice
Rubbing your hands together is a simple example of ___.
friction
work
potential
- 8. Multiple Choice
Why does an apple fall down when it gets detached from the tree?
Because it likes the ground
Due to gravitational force
Both
None of these
- 9. Multiple Choice
A football is kicked by a boy. It rolls on the ground to some distance and stops. The force which stops the ball is _______.
muscular force
gravitational force
mechanical force
frictional force
- 10. Multiple Choice
Read the statements carefully and choose the correct option.
Statement A: We get energy from food we eat.
Statement B: We need energy to do work.
Statement A. is correct B is wrong
Statement B is correct A is wrong.
Both the statements are correct.
Both the statements are wrong.
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