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Physics, 21.06.2019 19:40
You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j
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Simple machines can a. increase force only b. decrease force only c. increase or decrease force
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The slope of a velocity time graph over any interval of time gives the during that interval
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Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and
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Violet light (410 nm) and red light (685 nm) pass through a diffraction grating with d = 3.33 x 10-6...
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