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Q. A stone is dropped down a well and a splash is heard 2.4s later. Determine the distance from the top of the well to the surface of the water.

Q. A cord is wrapped around the rim of a solid uniform wheel 0.300 in radius and of mass 7.80 . A steady horizontal pull of 40.0 to the right is exerted on the cord, pulling it off tangentially from the wheel. The wheel is mounted on frictionless bearings on a horizontal axle through its center. what is the angular acceleration of the wheel?

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  • Category:- Physics
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