Physics, 27.03.2020 18:49 hayleylatti8691
A spring has a spring constant of 20N/m. What force does the spring exert on you if the spring is compressed - 0.25 m ?
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Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15
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Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle
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Agas contained within a piston-cylinder assembly undergoes three processes in series: process 1ο 2: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 2ο 3: constant pressure expansion to 1 liter. process 3ο 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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Physics, 22.06.2019 05:10
Total solidification times of three casting geometries are to be compared: a sphere, a cylinder, in which the length-to-diameter ration - 1.0, and a cube. volume = 1000 cm^3 for all three shhapes, and the same casting alloy is used. a) determine the solidification times of each geometry b) based on the results of part (a), which geometric element would make the best riser? c) if the mold constant = 3.5 min/cm^2 in chvorinov's rule, compute the total solidification time for each casting.
Answers: 3
A spring has a spring constant of 20N/m. What force does the spring exert on you if the spring is co...
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