Find the work done by initially compressing the spring

Reference no: EM13250070

A block of mass 2.0 kg is attached to a horizontal spring that has a force constant of 1.70 103 N/m, and is free to slide on a frictionless surface as shown. The spring is compressed to xi = ?3.5 cm by pushing on the block, and then the block is released.

Find the work done by initially compressing the spring.

Find the kinetic energy of the block when it reaches x = 0.

Find the speed of the block at x = 0.

m/s

Reference no: EM13250070

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