Physics, 21.01.2021 19:40 xxtonixwilsonxx
The 2 kg object moving at 5 m/s in the previous problem falls off the edge of a table 1.2 meters above the ground. Determine the total mechanical energy of the object at the time it falls.
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Why is it important always to use horizontal bars in unit fractions when performing unit conversions?
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Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.
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What efficiency of a car's engine when heat input is 200,000 joules and waste heat is 150,000 joules? a. 75% b. 35% c. 25% d. 85%
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The 2 kg object moving at 5 m/s in the previous problem falls off the edge of a table 1.2 meters abo...
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