A grindstone of mass, 30 kilogram and radius 20 centimeter, starts rotating from rest and has a constant angular acceleration of 0.40 rad/s2.
Find what is the angular displacement a t = 15 sec?
Find what is the wheel's angular velocity at t = 15 sec?
Find what is the tangential velocity of a spot on the edge of the wheel at t = 15sec?
Find what is the radial acceleration of a spot on the edge of the wheel at t = 15sec?
Find what is the tangential acceleration of a spot on the edge of the wheel at t = 15 sec?