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What is the name given to a celestial object with a known brightness, used to establish distances in astronomy?
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According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?
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Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.
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Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not
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What is the name given to a celestial object with a known brightness, used to establish distances in...
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