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Physics 8 Online
OpenStudy (shubhamsrg):

a block of mass 1kg is placed on a plank of mass 2kg, length of plank = 2m. Coefficient of friction between plank and block is 0.5 and the round on which the plank is kept is smooth. A constant force F=30N is applied on the plank; the time after which the block separates from the plank =?

OpenStudy (shubhamsrg):

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