What is the value of work done on an object when a
50-newton force moves it 15 meters in the s...
Physics, 08.10.2019 21:30 isabellamoneill
What is the value of work done on an object when a
50-newton force moves it 15 meters in the same direction
as the force?
Answers: 2
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Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
Answers: 2
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Which situation will produce the greatest change of momentum
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An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°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.
Answers: 2
Physics, 22.06.2019 16:30
When measuring volume, why is it important to use the correct tools and units to attain the greatest accuracy? use specific examples from the lab to support your answer. (5 points)
Answers: 1
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