Physics, 08.02.2021 19:40 ErrorNameTaken505
5. A weightlifter raises a mass mat a constant speed to a height n in time t. Which of the following
expressions corresponds with the work done by gravity?
a. mgh
b.-mgh
c. mgh/
d. -mgh/t
Answers: 3
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5. A weightlifter raises a mass mat a constant speed to a height n in time t. Which of the following...
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