Question

A 1000 kg car is moving with a uniform speed of 30 metre per second on a circular path of radius 200 metres. How much fiction of force is needed to provide the necessary centripetal force to the car? If the coefficient of friction is 0.8 then what can be the maximum speed of a car? (g=9.8m/s²)​

Answer 1

Here is the explanation.Hope it helps.

Answer 2

Answer:

f = 4500 N

v = 39.6 ms–¹

hope it helps