Physics, 25.01.2020 07:31 MelissaSmartypants
If a commercial airplane traveled at a constant speed of 775 km/h, how long would it take to travel from new york to johannesburg, south africa, if the distance separating
these cities is 12,830 km?
Answers: 1
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A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
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Aforklift raises a 1,020 n crate 3.50 m up to a shelf. how much work is done by the forklift on the crate? the forklift does j of work on the crate.
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Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.
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If a commercial airplane traveled at a constant speed of 775 km/h, how long would it take to travel...
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