A slingshot consists of a light leather cup containing a stone. The cup is pulled back against two parallel rubber bands. It takes a force of 15 N to stretch either one of these bands 1.3 cm (a) What is the potential energy stored in the two bands together when a 40-g stone is placed in the cup and pulled back 0.25 m from the equilibrium position
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A slingshot consists of a light leather cup containing a stone. The cup is pulled back against two p...
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