Answers created by Peter A.
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A rocket with a satellite accelerates upward from the earth's surface. At 1.15 sec. after liftoff, the rocket clears the top of its launch platform, 63 m above the ground. What is the magnitude of the average velocity of the rocket for the 4.75 s flight?
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Question #2871a
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What is the relationship between linear speed and angular speed?
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Question #0b63a
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How does accuracy differ from precision in scientific measurements?
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If i run down some stairs and stop, what happens to your kinetic energy and your initial gravitational potential energy?
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How can Le Chatelier's principle help maximize the yield of reactions?
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What is the mass of a gas that occupies 48.9 liters, has a pressure of 724 torr, a temperature of 25°,C and a molecular weight of 345 g?
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Based on the postulates of the kinetic molecular theory, what
conditions of pressure and temperature would cause a real gas to best simulate an ideal gas?
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Why do electric lines of force never cross?
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How does the ideal gas law differ from the combined gas law?
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Question #a2018
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Question #c6aa7
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How does the law of conservation of energy apply to chemical changes?
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How does torque affect angular momentum?