In the arrangement shown in figure[ sin 37°=3/5]
a) direction of force of friction up the plane
b) the magnitude of force of friction is zero
c) the tension in the string is 40 N
d) magnitude of force of friction is 56 N.
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so sorry weak at mathematics but strong at science ask me science quest.
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so sorry weak at mathematics but strong at science ask me science quest.
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