Physics, 17.09.2019 10:50 nschavez123
Sophie and vivian were trying to push a cart up a ramp. they wanted to decrease the amount of effort they needed to use to get to the top of the ramp. sophie said she wanted to increase the length of the ramp. vivian said she wanted to decrease the length of the ramp. who is correct and why?
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Answers: 1
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Identical marbles are released from the same height on each of the following four frictionless ramps . compare the speed of the marbles at the end of each ramp. explain your reasoning
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According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?
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Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.
Answers: 2
Sophie and vivian were trying to push a cart up a ramp. they wanted to decrease the amount of effort...
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