A hollow sphere of mass 1000kg and radius 25cm is rolling, Ask an Expert

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A hollow sphere of mass 1000kg and radius 25cm is rolling down an incline plane, making a beta angle horiozntally 30degrees. initial velocity of thin hoop= 25m/s at a verticle height H and travels a distance of 200m.

a) calculate the moment of inertia of the hollow sphere.

b) Calculate the initial kinetic energy of the hollow sphere at starting point

c) calculate the Potential energy at starting point.

d) calculate the initial total energy of the hollow sphere

e) Calculate the final velocity at the bottom of the incline plane.

f) calculate the angular acceleration of hollow sphere at 10s. (tf = 10s)

g) Calculate the net Torque produced by the hollow sphere after 110s. (tf 10s)

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