Mathematics, 24.11.2019 11:31 rah45
Greta jumps up 2 feet into the air. her potential energy is 60 joules. her kinetic energy is 40 joules. what is the total mechanical energy?
a. 1,200 joules
b. 800 joules
c. 100 joules
d. 200 joules
Answers: 3
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Greta jumps up 2 feet into the air. her potential energy is 60 joules. her kinetic energy is 40 joul...
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