Thursday
July 31, 2014

Posts by Mluleki


Total # Posts: 2

physics
An object of mass 1,5 kg,is pulled along a rough horizontal surface by a horizontal force F.calculate the value of F if the force of friction is 1,3 N and the object accelerates at 2m.s-2

physics
A ball of mass 0,2kg travels towards a hockey player at 10 m.s-1.A force of 350N is exerted on the ball when she hits it so that it travels at 7,5 m.s-1 in the opposite direction.Calculate the time that the ball was in contact with the hockey stick

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