Question

A particle moves in a circle of radius 0.25 at two revolutions per second the acceleration of the particle in metre per second square is​

Answer 1

Answer:

Angular velocity of particle w=2πf=2π×2=4π rad/s

Radius r=25 cm=0.25 m

Acceleration a=rw

2

=0.25×(4π)

2

=4π

2

m/s

2