Question

A particle is moving along a circular path of radius
6 m with uniform speed of 8 ms. The average accel-
eration when the particle completes one half of the
revolution is -
​

Answer 1

Answer:

2πr = 2×22/7 × 6 = 37.71

one time complete

then half

37.71 \2 = 18.85

add both

37.71+ 18.85

=56.567