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When you turn on a battery-operated device, an electrical circuit is
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Physics, 22.06.2019 15:30
An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?
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If a single circular loop of wire carries a current of 61 A and produces a magnetic field at its cen...
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