1.

Which of the following statements are correct? i. A particle is known to be at rest if it does not change its position with time. ii. In any journey, the numerical value of displacement ≤ distance iii. Distance covered by an object is the sum of speed of the object and the time taken to travel the distance.

Answer»

Which of the following statements are correct?
i. A particle is known to be at rest if it does not change its position with time.
ii. In any journey, the numerical value of displacement distance
iii. Distance covered by an object is the sum of speed of the object and the time taken to travel the distance.




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