Physics, 21.10.2019 15:30 cheyenne481
What is a simple machine? a. any object that makes work easier when a single force is applied by changing the strength or the direction of that force b. any combination of objects that magnifies the input force so that the output force is greater c. any object or group of objects, that when connected to a source of electricity, make work easier d. any object, that when connected to a fossil fuel source, makes work easier
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Physics, 21.06.2019 22:10
The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.
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Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron
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Physics, 22.06.2019 15:00
What happens when a rubber rod is rubbed with a piece of fur?
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Physics, 22.06.2019 15:30
The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?
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What is a simple machine? a. any object that makes work easier when a single force is applied by ch...
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