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Why would adding oil to the moving parts of a machine increase its efficiency?
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Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) sketch the trajectory using an appropriate coordination system. b) how long for the projectile to reach the ground. c) how far did projectile travel horizontally before striking the ground. d) determine the projectilex & y position at t-1.3s e) determine the magnitude and direction of projectile velocity at t= 1.3s f) determine the magnitude and direction of projectile acceleration at t-1.3s
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In a series circuit the __ is the same at every point
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The strong nuclear force acts over a small distance than the electrostatic force. true or false
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Why would adding oil to the moving parts of a machine increase its efficiency?...
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