Question

a sphere of mass M is given some angular velocity about a horizontal axis through its centre and gently placed on a plank of mass M. the coefficient of friction between the two is M. the plank rest on a smooth horizontal surface. the initial acceleration of centre of mass of the sphere relative to the plank will be
1: zero
2: Mg
3: 7/5 Mg
4: 2Mg

Answer 1

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Answer=> 1Mg

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•?((¯°·._.• Sumit Tiwari •._.·°¯))؟•
Azamgarh (UP).....⏪⏪⏪