Physics: Machines and mechanical advantage
Which machine has a mechanical advantage of 1...
Physics, 24.03.2020 00:31 jaidencoolman2866
Physics: Machines and mechanical advantage
Which machine has a mechanical advantage of 1?
Single pulley
Wheel and axle
Inclined plane
Block and tackle
Answers: 3
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Properties seen when one one substance changes to another are known as properties
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Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance
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A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.
Answers: 1
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