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An explosion breaks an object into two pieces, one of which has 2.40 times the mass of the other. If 7300 Joule were released in the explosion, obtain how much kinetic energy did each piece acquire?
heavier piece J
lighter piece
J
as a laudably skeptical physics student you want to test coulombs law. for this purpose you set up a measurement in
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The outside mirror on the passenger side of a car is convex and has a focal length of -5.4 cm. Relative to this mirror; a truck traveling in the rear has an object distance of 17 m. discover (a) the image distance and (b) the magnification of the mir..
A small steel sphere of mass 0.40kg is attached by a 5.0m long cord to a swivel pin set into the surface of a frictionless table top. What is the magnitude of the centripetal accerleration of the sphere
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