A crane lifts a 964kg car into the air at a steady speed of
A crane lifts a 964kg car into the air at a steady speed of .624m/s. Find the power being used to lift the car.
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a large storage tank open to the atmosphere at the top and filled with water develops a small hole in its side at a
a box loaded with books mass254kg is being dragged across a frozen pond by a rope at an angle of 147degrees above the
a uniform electric field is oriented so that it makes a 600deg angle with the normal to a 10 m2 surface the electric
a 48db sound wave strikes an eardrum whose area is 42times105m2a how much energy is absorbed by the eardrum per second
a crane lifts a 964kg car into the air at a steady speed of 624ms find the power being used to lift the
a contact lens is made up of a material with index of refraction 16 one face has to be in contact with the eye so it is
a straight wire having a length of 140 m is bent to form a square if the wire carries a current of 200 a what is the
a wall-mounted lamp of mass m is suspended from a light curved rod the bottom of the rod is bolted to the wall the rod
in a thin film experiment a wedge of air is used between two glass plates if the wavelength of the incident light in
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