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The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.
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If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply
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Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
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Which type of energy is transferred by convection currents?
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The frequency of a sound wave is 457 Hz and the speed is
342.5 m/s. What is the sound's wavelength?...
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