A block of mass M is placed on a rough floor of a lift. The coefficient of friction between the block and the floor is x. When the lift falls freely, the block is pulled horizontally on the floor. What will be the force of friction?
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when it falls weight of body reduces that's why it is pulled horiy
Anonymous:
Sorry but I asked about the magnitude of friction.
ok it was my mistake
beter luck next time
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Answer:zero
Explanation:
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