Question

Q.10
Ram has to reach the office on time. He started his car and maintains the velocity of
50 km/hr. He tried to maintain the same speed but a cow suddenly comes to his path
so instantly he applied brakes wait for the cow to move and again started his car then,
(c) what was the acceleration once the cow comes in part if times is 20 min ?
​

Answer 1

Explanation:

velocity = speed / time

velocity = 50 / 20

velocity = 2.5

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