Physics

Physics, 21.07.2019 13:10, noodleboy0923

Adonkey is attached by a rope to a wooden cart at an angle of 23° to the horizontal. the tension in the rope is 210 n. if the cart is dragged horizontally along the floor with a constant speed of 7 km/h, calculate how much work the donkey does in 35 minutes.

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Engineering, 04.10.2019 23:30, isaiahjohnson2594

Adonkey is attached by a rope to a wooden cart at an angle of 23° to the horizontal. the tension in the rope is 210 n. if the cart is dragged horizontally along the floor with a constant speed of 7 km/h, calculate how much work the donkey does in 35 minutes. group of answer choices

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Physics, 29.10.2019 05:31, ashuntihouston14

Aflat-topped toy cart moves on frictionless wheels, pulled by a rope under tension t. the mass of the cart is m1. a load of mass m2 rests on top of the cart with the coefficient of static friction μs between the cart and the load. the cart is pulled up a ramp that is inclined at angle θ above the horizontal. the rope is parallel to the ramp. what is the maximum tension t that can be applied without causing the load to slip?

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Physics, 02.11.2019 06:31, frisha

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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