Physics, 12.07.2019 22:10 aangellexith4237
Aplank 2.65 m long is supported by a cable, and a small ledge. the cable attaches 79.7 cm from the ledge, and makes an angle of 40.3 with the plank. it can hold 2648 n. how close (in meters) to the end of the plank can a 76.4 kg person walk before the cable breaks? ignore the mass of the plank itself.
Answers: 2
Physics, 22.06.2019 06:30
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
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Physics, 22.06.2019 12:00
If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?
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What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud
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Physics, 22.06.2019 16:00
At what time will the interfering waves have an amplitudeof zero?
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Aplank 2.65 m long is supported by a cable, and a small ledge. the cable attaches 79.7 cm from the l...
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