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A particle revolves with constant angular acceleration pi rad /sec. If particle starts from rest, how many. Revolutions will it make in 10 sec

A particle revolves with constant angular acceleration pi rad /sec. If particle starts from rest, how many. Revolutions will it make in 10 sec

Grade:11

1 Answers

pranav shukla
24 Points
6 years ago
Initial angular velocity =0
Thus,
Angular distance covered in 10 sec =( pi*(10^2)/2)=50pi..
In one revolution 2pi distance is covered.
Thus,50pi distsnce is covered in 25 revolutions.

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