Physics, 24.05.2021 01:00 juliocesar61
Which quantity must equal zero if a car is moving at a constant rate along a straight line?
A. direction of the car
B. energy of the car
C. speed of the car
D. acceleration of the car
Answers: 1
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What is the length x of the side of the triangle below? (hint: use the cosine function)
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Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?
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Atwo-stage air compressor operates at steady state, compression 10m^3/min of air from 100 kpa and 300k to 1200 kpa. an intercooler between the two stages cools the air to 300k at a constant pressure of 350 kpa. the compression processes are isentropic. a) calculate the power required to run the compressor, in kw b) compare the result to the power required for isentropic compression from the same inlet state to the same final pressure.
Answers: 1
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What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery
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Which quantity must equal zero if a car is moving at a constant rate along a straight line?
A. dire...
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