Physics, 29.09.2020 20:01 raiapowell
How much force is generated when a 200 kg block is accelerated at a rate of 25 m/s?
Answers: 1
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Agas contained within a piston-cylinder assembly undergoes three processes in series: process 1ļ 2: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 2ļ 3: constant pressure expansion to 1 liter. process 3ļ 1: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat
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During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs
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What efficiency of a car's engine when heat input is 200,000 joules and waste heat is 150,000 joules? a. 75% b. 35% c. 25% d. 85%
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How much force is generated when a 200 kg block is accelerated at a rate of 25 m/s?...
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