Physics, 15.03.2022 03:40 Silkyruthie
Calculate the kinetic energy of a body if its velocity is 2 metre per second and mass 50 kg.
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"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."
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Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?
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1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?
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Calculate the kinetic energy of a body if its velocity is 2 metre per second and mass 50 kg....
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