Acar initially going 61 ft/sec brakes at a constant rate (constant negative acceleration), coming to a stop in 7 seconds.
a) graph the velocity from t = 0 to t = 7.
(b) how far does the car travel?
(c) how far does the car travel if its initial velocity is doubled, but it brakes at the same constant rate?
Answers: 3
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Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger
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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.
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Acar initially going 61 ft/sec brakes at a constant rate (constant negative acceleration), coming to...
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