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Physics GK · all questions

Law of Motion
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Which of the following statements is false?

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Consider the following statements.
1. Negative acceleration means velocity increasing with time.
2. A body is said to have non-uniform acceleration, if either magnitude or direction or both of them change during motion.
3. Zero acceleration means, velocity is uniform.
Which of the statements given above is/are correct?

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Conservation of momentum in a collision between particles can be understood on the basis of

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The tendency of undisturbed objects to stay at rest or to keep moving with the same velocity is called

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Change in velocity/time taken=

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The force between the two objects is always equal and opposite. Which Newton's law gives idea about the statement:

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