Physics, 21.11.2019 22:31 AestheticRoses
A) 500. j of work are done on a system in a process that decreases the system’s thermal energy by 200. j. how much energy is transferred as heat? is the transfer into the system or out of thesystem? (b) what is the heat transfer if the system’s internal energy instead increases by 200. j? into or out of the system?
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Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? how far will the football travel before it lands?
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A) 500. j of work are done on a system in a process that decreases the system’s thermal energy by 20...
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