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 1.0 cm. (a) What is the potential energy stored in the two bands together when a 60-g stone is placed in the cup and pulled back 0.21 m from the equilibrium position? ___________J (b) With what... show more The cup is pulled back against two parallel rubber bands. It takes a force of 15 N to stretch either one of these bands 1.0 cm.

(a) What is the potential energy stored in the two bands together when a 60-g stone is placed in the cup and pulled back 0.21 m from the equilibrium position? ___________J

(b) With what speed does the stone leave the slingshot? __________m/s
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