A hemispherical surface of mass M is placed on smooth horizontal floor A man of...

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Physics

A hemispherical surface of mass M is placed on smooth horizontal floor A man of mass m starts moving on the surface from position A with constant speed v relative to hemisphere and man doesn t slip on it While man moves from position A to C relative to surface B my M Question Type Multiple Correct Type 1 speed of hemispherical will first increase and then decrease 2 net work done by contact force between man and the hemispherical on system containing man and hemisphere during the walking of man is zero 3 2mR hemisphere will get displaced by M m towards left after man reaches C speed of hemisphere will be maximum

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To analyze the situation described in the problem lets break down each statement regarding the motion of the man on the hemispherical surface and the resulting effects on the system 1 Speed of hemispherical will first increase and then decrease Explanation As the man moves from position A to C he exerts a force on the hemisphere due to his motion This action causes the hemisphere See Answer

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