Physics, 18.03.2020 18:20, marilynlaraaa
Suppose you throw a baseball downward from a roof so that it initially has 120 J of gravitational potential energy, and 10 J of kinetic energy. What will be true of the kinetic energy at the ground?
A.
It will be 0 J.
B.
It will be greater than 10 J.
C.
It will decrease from 10 J.
D.
It will equal 10 J.
Answers: 2
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