plz answer this question confirm brainloest and say how it come by step by step
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i think the question is incomplete...as no question is asked
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Hi friend here is your answer.
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As we know , static friction is a variable force so it can be less than or greater to kinetic friction.
At beginning, when we move a body there acts a friction and this friction increases as we apply more force (static friction) and after that body starts moving (kinetic friction).
So max. kinetic friction=uN
Now we know N=normal force=mass×acceleration due to gravity
So,N=u×mg
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As we know , static friction is a variable force so it can be less than or greater to kinetic friction.
At beginning, when we move a body there acts a friction and this friction increases as we apply more force (static friction) and after that body starts moving (kinetic friction).
So max. kinetic friction=uN
Now we know N=normal force=mass×acceleration due to gravity
So,N=u×mg
#####################
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