Physics, 21.10.2020 17:01 mathbrain58
A woman lifts a barbell 2.0 m in 5.0 s. If she lifts it the same distance in 10 s, the work done by her is:
a. four times as great
b. two times as great
c. the same
d. half as great
e. one-fourth as great
Answers: 3
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A woman lifts a barbell 2.0 m in 5.0 s. If she lifts it the same distance in 10 s, the work done by...
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