AchanTaylor AchanTaylor

19-05-2023
Physics

contestada

When you use a slingshot to fire a rock you stretch the rubber band storing potential energy. If you stretched the rubber band so that it had 100-J of potential energy,
with how much kinetic energy will the rock leave the slingshot?
With how much kinetic energy will the rock leave the slingshot if it loses 10-J to heat and sound?

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