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During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?
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What are the theoretical properties of a gas at a temperature of 0 kelvin?
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The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
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In the lab , you have an electric field with a strength of 1,860 N/C. If the force on a particle wit...
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