Question

A toy car moves around a circular track of
radius 0.3 m at the rate of 120 rev/min. the
speed v of the car is:
(A) 38 m/sec
8) 3.8 m/sec
(C) 0.6 m/sec
(D). None of these

Answer 1

Answer:

sorry don't know

Explanation:

sorry don't knowsorry don't knowsorry don't know