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Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).
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If the force applied to an object remains constant, is more power needed for the object to move faster ? explain
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The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?
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The ozone layer protects us from the harmful effects of which type of radiation?
a. ultraviolet
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