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Questions and Answers
According to Newton's laws of motion, what happens to a body when no force is acting on it?
According to Newton's laws of motion, what happens to a body when no force is acting on it?
- It decelerates
- It changes direction
- It accelerates
- It remains at rest (correct)
What is the relationship between the time rate of change of momentum and the force acting on a body?
What is the relationship between the time rate of change of momentum and the force acting on a body?
- They are unrelated
- They are inversely proportional
- They are equal (correct)
- They are directly proportional
When two bodies exert forces on each other, what is the relationship between these forces?
When two bodies exert forces on each other, what is the relationship between these forces?
- They have the same magnitude and opposite directions (correct)
- They have different magnitudes and same direction
- They have different magnitudes and opposite directions
- They have the same magnitude and same direction
Who first stated the three laws of motion?
Who first stated the three laws of motion?
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What did Newton use the laws of motion for?
What did Newton use the laws of motion for?
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