1.

A motor is rotating at a constant angular velocity of 600 rpm. The angular displacement in 2 second is …………..

Answer»

`40pi` rad
`20pi` rad
`10PI` rad
`(100)/(3)PI` rad

Solution :`omega=600" rpm"=(600xx2pi)/(60)=20pi" rad/s"`
`THEREFORE A=omegat=20pixx2=40pi" rad"`


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