A rock falls for 4 seconds, how far did it fall?
The acceleration is -9.81m/s^2...
Physics, 13.10.2020 14:01 Bryson2148
A rock falls for 4 seconds, how far did it fall?
The acceleration is -9.81m/s^2
Answers: 1
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If the force applied to an object remains constant, is more power needed for the object to move faster ? explain
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Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline
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An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40Β°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
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If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around
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