Magnitude and direction of the car displacement
A driver becomes lost and travels 12.0 km west, 5.o km south, and 8.0 km east. FInd the magnitude and direction of the car's displacement from the starting place.
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Explain physically how this happpens. Also, show why a higher-than-normal frequency results if the reflector is moving toward the observer and a lower frequency if it is moving away.
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A particle with a mass of 1.6 × 10-20 kg is oscillating with simple harmonic motion with a period of 3.5 × 10-5 s and a maximum speed of 1.8 × 103 m/s. Calculate (a) the angular frequency and (b) the maximum displacement of the p
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How does the magnitude of electrical force between a pair of charged particles change when they are brought to half their original distance of separation?
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