Physics, 07.10.2019 19:10 dayanara72
Avolume of cool air rapidly descends from the top of a mountain. the air is a poor thermal conductor, but its temperature increases as its volume decreases, because of the increase in atmospheric pressure as it reaches the ground. what thermodynamic process takes place? isobaric isothermal isovolumetric adiabatic
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When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?
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14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2รทv1is
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Avolume of cool air rapidly descends from the top of a mountain. the air is a poor thermal conductor...
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