Question

11. A body completes a circular path
of radius 7 cm in 2 seconds. The
displacement of the body after
40 seconds from start would be
(a) 44 cm (b) 86 cm
© 22 cm (d) zero​

Answer 1

Answer:

option C 22 CM this is the correct answer

Answer 2

Answer:D) zero

Explanation:

this is because the body completes 20 rounds in 40 sec . which can be said complete round not partial so body come backs on the initial points

and we know that displacement is zero when a body returns to its intial postion