Question

aus. II.TINTU
Acarmoves in a circle at the constant speed
of 50 m/s and completes one revolution
in 40 s. Determine the magnitude of
acceleration of the car.
YO​

Answer 1

Answer:

7.853 ms^-2

Explanation:

v = 50 m/s

t = 40 s

a = v^2 /r

= w x v ( w is angular velocity = 2π/t)

= 2π x 50 / 40 = 7.853 ms^-2