Find the amount of potential energy stored in the spring

Reference no: EM13343355

A 2 kg mass is placed at rest against a spring of spring constant 5 N/m, which is compressed by 10 cm from its equilibrium position.

a) what is the amount of potential energy stored in the spring?

b) The system is released and the mass is launced horizontally. What is the speed of the mass when it leaves the spring?

Reference no: EM13343355

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