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Questions and Answers
What force is responsible for the motion of the moon around the earth?
What force is responsible for the motion of the moon around the earth?
- Frictional force
- Nuclear force
- Gravitational force (correct)
- Electromagnetic force
What did Isaac Newton identify as the force responsible for the motion of planets and the moon?
What did Isaac Newton identify as the force responsible for the motion of planets and the moon?
- Tension force
- Centrifugal force
- Magnetic force
- Gravitational force (correct)
What is needed to change the speed or direction of motion of an object?
What is needed to change the speed or direction of motion of an object?
- Pressure
- Inertia
- Force (correct)
- Velocity
What causes an object dropped from a height to fall towards the earth?
What causes an object dropped from a height to fall towards the earth?
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What is responsible for varying the weight of a body from place to place?
What is responsible for varying the weight of a body from place to place?
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What force is responsible for the motion of the moon around the earth?
What force is responsible for the motion of the moon around the earth?
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Who identified the force responsible for the motion of planets and the moon?
Who identified the force responsible for the motion of planets and the moon?
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What is needed to change the speed or direction of motion of an object?
What is needed to change the speed or direction of motion of an object?
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What causes an object dropped from a height to fall towards the earth?
What causes an object dropped from a height to fall towards the earth?
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