Physics, 08.10.2021 16:30 jillericamurph46
Ruth throws a baseball straight up at 20.0 m/s. What is the ball’s velocity after 4.0 s?
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A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c
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Ruth throws a baseball straight up at 20.0 m/s. What is the ball’s velocity after 4.0 s?...
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