2. A particle starts from rest at time t=0 and moves along the x axis. If...
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2. A particle starts from rest at time t=0 and moves along the x axis. If the net force on it is proportional to t, its kinetic energy is proportional to: A) t B) P C) # D) 1/ E) none of the above dinu 2. A particle starts from rest at time t=0 and moves along the x axis. If the net force on it is proportional to t, its kinetic energy is proportional to: A) t B) P C) # D) 1/ E) none of the above dinu
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