2. A 10-kg rock is dropped and hits the ground below at a speed of 60. m/s. Calculate the gravitational potential energy of the rock before it was dropped. You can ignore the effects of
friction.

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

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What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.