A body covered a distance of X meter along a semi circular path.calculate the magnitude of displacement of the body, and the ratio of distance to displacement. 

Asked by bcnandi | 22nd Sep, 2018, 03:29: PM

Expert Answer:

Let R be the radius of semi-circular path as shown in figure.
 
Displacement in semi circular path = 2R
distance covered in semi circular path = πR
 
ratio of distance covered to displacement = π/2

Answered by Thiyagarajan K | 23rd Sep, 2018, 10:32: AM

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