Physics, 02.10.2020 15:01 fatimaacarrillo2005
A friend waves & yells at you. If the sound took 3.20 seconds to reach you and the speed of sound is 340 m/s, how far away was your friend?
Answers: 2
Physics, 22.06.2019 08:00
You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished
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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 21:30
Which of the following best describes the circuit shown below?
Answers: 3
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