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CBSE Class 9 Answered

A car travels 3/4th a circle of radius 10m. ratio of the distance to the displacement?
Asked by rajat951 | 07 Jul, 2009, 04:22: PM
answered-by-expert Expert Answer

 

 

 

Displacement = sqrt (100 + 100) = 10 sqrt (2) cm = 14.14 cm

distance = (3/4) x 2 pi x 10 = 15 pi = 47.1 cm

distance / displacement = 47.1 / 14.14

Answered by | 08 Jul, 2009, 09:50: AM

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