Physics, 07.04.2020 23:28 gabriella1232002
When a rigid body rotates about a fixed axis, all the points in the body have the same A. centripetal acceleration B. tangential acceleration. C. tangential speed. D. angular acceleration E. linear displacement.
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A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
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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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When a rigid body rotates about a fixed axis, all the points in the body have the same A. centripeta...
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