Physics, 13.07.2021 19:50 aeriyonna58
If a crane worker lifts a crate with a mass of 120 kg from the ground to a
shipping container that is 30 meters off the ground, by how much has the
worker increased the gravitational potential energy of the crate? (Recall that g
= 9.8 m/s2)
A. 46,720 J
B. 35,280 J
C. 29,950 J
D. 18,180 J
SOEM
Answers: 2
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If a crane worker lifts a crate with a mass of 120 kg from the ground to a
shipping container that...
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