Question

If a car is moving in circular path of a diameter 42m with a speed of 36 km/h find the time to complete one rotation​

Answer 1

Answer:

13.2 seconds

Explanation:

hope this helps you.

Answer 2

Answer:

diameter = 42

circumference = πd =22/7 * 42 =132m

speed (in km/h) =36

speed (in m/s) =36 * 5/18 = 10m/s

time = distance/speed

time = 132/10 = 13.2 sec

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