Physics, 20.10.2020 20:01 karatsgrande9125
A rock falls off a cliff for 5 seconds, How hign was UE Ca
Hint Assume gravity or acceleration to be 9.81 m/s2 and the initial velocity to be zero
Use equation AY Vt+2 att
Answers: 2
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Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false
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Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.
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Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal
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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.
Answers: 2
A rock falls off a cliff for 5 seconds, How hign was UE Ca
Hint Assume gravity or acceleration to b...
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