Physics, 28.09.2019 07:20 smiley29162
This boy uses a force to lift a heavy rock. (he is carrying it.) what can the boy do if he wants to lift the same rock more quickly?
a. use greater upward force
b. use greater downward force
c. decrease the force of gravity
d. increase the amount of resistance
Answers: 2
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This boy uses a force to lift a heavy rock. (he is carrying it.) what can the boy do if he wants to...
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