The electric motor of a model train accelerates the train
The electric motor of a model train accelerates the train from rest to 0.640 m/s in 21.0 milliseconds. The total mass of the train is 875 gram. Obtain the average power delivered to the train during the acceleration.
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a boy is riding a bicycle and its wheels have an angular velocity of 201 rads then the brakes are applied and the bike
a rod is lying on the top of a table one end of the rod is hinged to the table therefore that the rod can rotate freely
a race car starts from rest on a circular track of radius 353 meter the cars speed increases at the constant rate of
a rotating wheel requires 900 second to rotate 250 revolutions its angular velocity at the end of the 900 s interval is
the electric motor of a model train accelerates the train from rest to 0640 ms in 210 milliseconds the total mass of
a centrifuge in a medical laboratory rotates at an angular speed of 3750 revmin when switched off it rotates through
a diver running 25 ms dives out horizontally from the edge of a vertical cliff and 23 second later reaches the water
a magnetic field has magnitude of 10 t and can be used to store energy find what magnitude of electric field one should
consider three charged particles located along the x-axis the particle with q1 919 nc is at x 570 meter and q2 443
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