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When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart
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The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 Γ 1013 rad/s. the mass of a nickel atom is 9.75 Γ 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 Γ 10-34 j β’ s, , 1 ev = 1.60 Γ 10-19 j)
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Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created
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