A grinding wheel of mass 5.0 kg and diameter 0.4 m is rotating with an angular speed of 2 rev s 1.Calculate the torque which will increase its angular speed to 8 revolution per second in 2s
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Torque is equal to product of moment of inertia and angular acceleration.
Refer to the image attached.
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princessss11:
Sorry but picture is hazy..can you send it again
I have attached an another image.
thnku very much
Hope that helps
yes it helps
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