Physics, 17.10.2020 14:01 sgslayerkingminecraf
you are riding an elevator upwards at 2.20m/s. you have a balance accurately calibrated in newtons. when you hang a mass of 15.0 the balance, the reading of the balance is
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Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers
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The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
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Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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you are riding an elevator upwards at 2.20m/s. you have a balance accurately calibrated in newtons....
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