Question

A body completes one round of a circle of radious 'R' in 20sec.Yhe ratio of displacement to distance after 10sec is? ​

Answer 1

Answer:

Assuming uniform motion, after 45 seconds body will have finished

20

45

=2.25 rounds, i.e., if it starts from A it will be at B after 45 seconds.

Now, displacement AB=

R

2

+R

2

=

2

R

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solution