Physics, 10.11.2020 23:10 FlyToTheGalaxy
1. A rock is thrown straight down with a velocity of 4.2 m/s from the top of a 32.5 m cliff. What is the rock's velocity just before it strikes the ground?
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The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:
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Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
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Physics, 22.06.2019 05:30
What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?
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=force × distance a. work b. velocity c. pressure d. momentum
Answers: 1
1. A rock is thrown straight down with a velocity of 4.2 m/s from the top of a 32.5 m cliff. What is...
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