Physics, 26.11.2021 19:50 Jalenmiller492
1: A 10 kg box rests on a scale which is placed on the floor of an elevator. Find the apparent weight of the box if the elevator is (a) moving with constant velocity of 10 m/s (b) accelerating downward with 3 m/s? (c) accelerating upward with 5 m/s2. Ans: (a) 100 N (b) 70 N (c) 150 N.
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Tungsten-filament lightbulb emits light based on the temperature of the filament. which phenomenon does this demonstrate?
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Which accounts for an increase in the temperature of a gas that is kept a constant volume
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Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.
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1: A 10 kg box rests on a scale which is placed on the floor of an elevator. Find the apparent weigh...
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