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The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.
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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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Physics, 22.06.2019 15:50
How many neutrons does plutonium -196 with an atomic number of 78.
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What is the unit of electric potential? use the units for potential energy and charge to express it...
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