Physics, 28.12.2019 06:31 seider7997
Two bodies of masses 5 and 7 kilograms are initially at rest on a horizontal frictionldess surface. a light spring is compressed between the bodies, which are held together by a thin thread. after the spring is released by burning through the thread, the 5 kilogram body has a speed of 0.2 m/s. the speed of the 7 kilogram body is (in m/s).
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Two bodies of masses 5 and 7 kilograms are initially at rest on a horizontal frictionldess surface....
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