Chemistry, 06.01.2021 07:00 laderickaluckey
A student lifts her 2 kg backpack up 2 m with a force of 2 N. How much work does she complete?
a) 0 J
b) 4 J
c) 1 J
d) 8 J
Answers: 2
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A student lifts her 2 kg backpack up 2 m with a force of 2 N. How much work does she complete?
a) 0...
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