Physics, 21.07.2020 21:01 randkphillipsp5v56r
A running man has the same kinetic energy as that of a boy of half his mass. The man speed up by 2m/s and the boy changes his speed by ‘x’ m/s so that the kinetic energies of the boy and the man are equal. Then x=
Answers: 1
Physics, 22.06.2019 08:30
Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.
Answers: 3
Physics, 22.06.2019 15:10
Auniform crate c with mass mc is being transported to the left by a forklift with a constant speed v1. what is the magnitude of the angular momentum of the crate about point a, that is, the point of contact between the front tire of the forklift and the ground
Answers: 3
A running man has the same kinetic energy as that of a boy of half his mass. The man speed up by 2m/...
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