A block of mass 500 g is attached to a spring of spring constant 80 N/m (see the following figure). Theother end of the spring is attached to a support while the mass rests on a rough surface with acoefficient of friction of 0.20 that is inclined at angle of 30º. The block is pushed along the surface tillthe spring compresses by 10 cm and is then released from rest. (a) How much potential energy wasstored in the block-spring-support system when the block was just released?www.30°

The amount of potential energy that was held in the block spring support system right before the…

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