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Consider two non zero vectors A and B which are at an angle of 45 degrees to each other. The magnitude of their vector sum is 20 units if a = 15 units, the determine b?
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Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?
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Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
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Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?
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Consider two non zero vectors A and B which are at an angle of 45 degrees to each other. The magnitu...
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