A particle moving in a circle of diameter 5m. Calculate the distance covered and the displacement when it covers 4 revolution.
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Answered by
1
Answer:
Diameter = 5m
radius = 2.5m
distance in 1 revolution = 2 (pi) r = 2 * 22/7 * 2.5
distance in 3 revolutions = 3* 22/7* 2* 2.5 (we could take the value of 22/7 as 3.14)
= 3* 3.14* 5 = 9.42* 5 = 47.10
as the body comes back to the same position the displacement is 0
Explanation:
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Answered by
0
40 m
Explanation:
5×2×4=40
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