Physics, 05.05.2021 04:30 milkshakegrande101
You throw a ball straight up. Compare the sign of the work done by gravity while the ball goes up with the sign of the work done by gravity while it goes down.
a. Work is + on the way up and + on the way down
b. Work is + on the way up and - on the way down
c. Work is - on the way up and + on the way down
d. Work is - on the way up and - on the way down
Answers: 3
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You throw a ball straight up. Compare the sign of the work done by gravity while the ball goes up wi...
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