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A gas is compressed at a constant pressure of 0.800 at m from 9.00 L to 1.00 L. In the process, 380 J of energy leaves the gas by heat.
a) What is the work done on the gas?
b) What is the change in its internal energy?
To improve the efficiency of the engine, it is decided either to raise the temperature of the hot reservoir by 39 K or to lower the temperature of the cold reservoir by 39 K.
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A loud speaker diaphragm is producing a sound for 2.5s by moving back and forth in simple harmonic motion. How many times does the diaphragm move back and forth
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A positive charge of0.00013 Cexperiences a force of 0.274 N when located at acertain point. What is the electric field intensity at that point
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find the average horizontal force exerted by the ground on the feet of a sprinter of mass 50.0 kg who accelerates from
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