Acart loaded with bricks has a total mass of 25.1 kg and is pulled at constant speed by a rope. the rope is inclined at 21.3 ◦ above the horizontal and the cart moves 31 m on a horizontal floor. the coefficient of kinetic sommer (irs359) – wep quiz – craig – (2019-1a ap12) 2 friction between ground and cart is 0.5 . the acceleration of gravity is 9.8 m/s 2 . what is the normal force exerted on the cart by the floor? answer in units of n. 011 (part 2 of 3) 10.0 points how much work is done on the cart by the rope? answer in units of kj. 012 (part 3 of 3) 10.0 points note: the energy change due to friction is a loss of energy. what is the energy change wf due to friction?
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Acart loaded with bricks has a total mass of 25.1 kg and is pulled at constant speed by a rope. the...
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