Physics, 03.02.2020 02:44 saltedcaramel60
Asmall laser used as a pointer produces a beam of red light 5 mm in diameter, and has a power output of 5 milliwatts. what is the magnitude of the electric field in the laser beam?
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Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is itβs acceleration?
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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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Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work
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Asmall laser used as a pointer produces a beam of red light 5 mm in diameter, and has a power output...
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