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Show that in rotational motion,power is the product of torque and angular velocity
Show that in rotational motion,power is the product of torque and angular velocity
Show that in rotational motion,power is the product of torque and angular velocity.
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1.)
Show that in rotational motion,power is the product of torque and angular velocity
2.)
The angular velocity of a wheel increases from 1200 to 4500 rev/min in 10 sec.Compute its angular acceleration and number of revolution during this time.
3.)
Define torque.A wrench of longer arm is preffered than a wrench of shorter arm,why?explain.
4)
A flywheel of a gasoline engine is required to give up 500J of kinetic energy while its angular velocity decreases from 650 rev/min to 520 rev/min.What moment of inertia is required?
5.)
Establish the relation between torque and angular acceleration of rigid body
6.)
State and prove the principle of conservation of angular momentum
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