Question

.. A car is moving with a constant speed. The wheels of the
car make 120 rotations per minute. The brakes are applied
and the car comes to rest in 8 second. How many rotations
are completed by the wheels, before the car is brought to
rest? (Assume that the brakes produce a constant retarding
force)
(b) 6
(d) 10
(a) 4
(c) 8​

Answer 1

Answer:

.. A car is moving with a constant speed. The wheels of the

car make 120 rotations per minute. The brakes are applied

and the car comes to rest in 8 second. How many rotations

are completed by the wheels, before the car is brought to

rest? (Assume that the brakes produce a constant retarding

force)

(b) 6

(d) 10

(a) 4

(c) 8

Explanation:

b)6

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