8. The
travelled by a moving body is the actual length of the pain
9. When a body completes one revolution, the displacement of the body is
Answers
Answered by
0
Answer:
Explanation:Displacement is the shortest distance travelled from the initial point to the final point. After half revolution the displacement is the length of the diameter which is equal to 2r. Hence the displacement is 2r.
Answered by
0
Answer:0
Explanation:displacement is 0 because starting point and ending point is same
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