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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?
- Electromagnetic force
- Frictional force
- Tension force
- Gravitational force (correct)
What is needed to change the speed or direction of an object's motion?
What is needed to change the speed or direction of an object's motion?
- Force (correct)
- Temperature
- Density
- Color
What is the observed motion of an object dropped from a height?
What is the observed motion of an object dropped from a height?
- Moving away from the earth
- Falling towards the earth (correct)
- Hovering in mid-air
- Moving sideways
What did Isaac Newton propose is responsible for the motion of all planets around the Sun?
What did Isaac Newton propose is responsible for the motion of all planets around the Sun?
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What is the force that is needed to change the speed or direction of an object's motion?
What is the force that is needed to change the speed or direction of an object's motion?
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