Physics, 20.01.2022 07:40 victorialeona81
A hydraulic lift is used on a 970 kg car. The radius of the output piston (acting on the car) is 10.0 cm, and an input force of 250 N holds the car in place. (a) What is the radius of the input piston
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Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude
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The sunโs mass is 2.0ร10^ 30 kg, its radius is 7.0ร10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5ร10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
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Explain what happens at the saturation point when adding salt to water at room temperature.
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An insulated thermos contains 148 g of water at 72.7 หc. you put in a 11.7 g ice cube at 0.00 หc to form a system of ice + original water. the specific heat of liquid water is 4190 j/kgโขk; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?
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A hydraulic lift is used on a 970 kg car. The radius of the output piston (acting on the car) is 10....
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