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1.Calculate the torque τ, of flywheel in earth having flywheel mass 5kg, diameter 3cm and mass of rings 500g, diameter of axle at 2.4cm, no. of chord 7.

2.Calculate the M.I of flywheel in moon having flywheel mass 21kg, diameter 20cm and mass of rings 600g, diameter of axle at 3.2cm, no. of chord 5 and hence find its K.E.

3.Calculate the angular acceleration of flywheel in Jupiter having flywheel mass 42kg, diameter 28cm and mass of rings 800g, diameter of axle at 2.8cm, no. of chord 2.

4.Calculate the M.I of flywheel in Uranus having flywheel mass 15kg, diameter 10cm and mass of rings 1000g, diameter of axle at 3.6cm, no. of chord 5 and hence find its kinetic energy.

5.Calculate the M.I of flywheel in Saturn having flywheel mass 24kg, diameter 10cm and mass of rings 200g, diameter of axle at 3cm, no. of chord 10.