Physics, 17.08.2020 14:01 1fuzzybirdow6e0s
A bullet strikes a uniform plank with a velocity of 400 m/s and comes out with half velocity. What would be the velocity if the plank were only half thick?
Answers: 1
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Act has a 1200: 5 or 240: 1 turns ratio. it is short circuited. what is the maximum current at 1200a primary if we put a 100ohm resistor across the secondary end of the ct. use it as current source circuit.
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When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation
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The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e
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Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.
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A bullet strikes a uniform plank with a velocity of 400 m/s and comes out with half velocity.
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