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A block of mass 10kg accelerates uniformly from rest to a speed of 2m/s in 20 sec.The avg. power developed in the time interval of 0 to 20 sec is a.10 W b.1 W c.20 W d.2 W

A block of mass 10kg accelerates uniformly from rest to a speed of 2m/s in 20 sec.The avg. power developed in the time interval of 0 to 20 sec is


a.10 W


b.1 W


c.20 W


d.2 W

Grade:12th Pass

1 Answers

Chetan Mandayam Nayakar
312 Points
11 years ago

Average power=(1/2)*10*22/20 W

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