A 10 kilogram block is attached to a light cord that is
A 10 kilogram block is attached to a light cord that is wrapped around the pulley of an electric motor. Find the power output of the motor when it is pulling the block upward with an instantaneous speed of 3 m/s and an upward acceleration of 2m/s2.
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a ladybug of mass 075m lies on the rim of a uniform disk of mass 285 m that can rotate freely about its center the
ordinarily there is an electric field in the atmosphere of approximately 100 vm near the earths surface that points
suppose that crude oil from a supertanker has density 750 kgm3 the tanker runs aground on a sandbar to refloat the
fiberglas members are made by embedding glass fibbers in a resin a fibreglass ladder rail has an area of 056 square
a 10 kilogram block is attached to a light cord that is wrapped around the pulley of an electric motor find the power
a car moving with a velocity of 55 kmh accelerates uniformly at the rate of 2 ms2a find the distance traveled from the
a 13 cm long 9 mm diameter string was found to stretch 49 mm under a force of 11 n the string breaks at a force of 40
a person pushes a block with a force of 350 newton for 15 s determine what is the impulse on the
find what the difference between mass and weight as well as the difference between velocity and
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