Physics, 12.12.2021 16:50 terrysizemore666
A body travel from rest and accelerate uniformly to a speed of 120ms what is the speed covered
Answers: 2
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Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j
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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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Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?
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A body travel from rest and accelerate uniformly to a speed of 120ms what is the speed covered...
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