Question

if a body on a circular path of radius 21 cm with a velocity of 2 metre per second.find the time to complete rotation​

Answer 1

Answer:

0.66minute is answer.........

Explanation:

distance of circular path=circumference of the circular path (2πr)

=2×22/7×21 cm

=132 cm

=1.32m

t=s/v

t=1.32/2

t=0.66minute ans