Question

A body travels at uniform speed of 3m/sec for 20 seconds,then it stops for 1 seconds and then travels at unifotm speed of 2m/sec.its average speed during the motion is

1) 2 m/s. 2)2.5m/s
3)3m/ s. 4)4m/ s​

Answer 1

Answer:

2.5m/sec is the answer

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