Physics, 08.09.2021 14:20 gymnastjazzyjov0euc
an object of mass 2.5 kg is placed 25cm directly above the top end of a vertical spring. the spring constant k=2000N/m. Calculate the speed of the object before striking the spring.
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an object of mass 2.5 kg is placed 25cm directly above the top end of a vertical spring. the spring...
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