Physics, 13.02.2020 17:52 PONBallfordM89
Which would have more potential energy: a roller coaster falling from 20 feet of 50 feet? A: A roller coaster falling from 50 feet because it has more gravity pulling on it when it's higher up . B: A roller coaster falling for 50 feet because it will have more potential energy stored. C: A roller coaster phone from 20 feet because it needed less energy to get that high initially. D: A roller coaster falling from 20 feet because it has less distance to travel and can go faster.
Answers: 1
Physics, 22.06.2019 14:40
You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
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Physics, 22.06.2019 21:50
Which component is used to measure the current in a circuit? oa. switch ob. resistor oc. ammeter the answer is c. for y’all plato people
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Which would have more potential energy: a roller coaster falling from 20 feet of 50 feet? A: A rolle...
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