Physics, 20.03.2021 06:00 hannmq4179
a wheelbarrow contains two simple machines - a lever and a wheel and ax. for a certain wheelbarrow, the lever has an efficiency of 72%, and the wheel and axle has an efficiency of 64%. what is the overall efficiency of the wheelbarrow?
Answers: 1
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Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant
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What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?
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Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than
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a wheelbarrow contains two simple machines - a lever and a wheel and ax. for a certain wheelbarrow,...
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