Question

a car covers 1/4 of the totol distance with the velocity of 20 m/s next 1/4 part with velocity 40 m/s then the next 1/4 art with 20 m/s and the last 1/4 part with the velociy40m/s find average speed of car​

Answer 1

Answer:

I think so ur answer will be 30 m/sec

Explanation:

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