Physics, 28.01.2020 18:41 daplol22222
Aworker is testing a multiple pulley system to estimate the heaviest object that he could lift. the largest downward force he can exert is equal to his weight, 875 n. when the worker moves the rope 1.5 m, the object moves 0.25 m. what is the heaviest object that he could lift?
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The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?
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Aworker is testing a multiple pulley system to estimate the heaviest object that he could lift. the...
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