Physics, 21.01.2020 23:31 kenisonpaigebosma
Inarecentairlinedisaster, anairlinerflyingat30,000ft,550mi/h, lost power and fell to earth. the mass of the aircraft was 255,000 lb. if the magnitude of the work done by drag force on the plane during the fall was 2.96 × 106 btu, estimate the velocity of the aircraft at the time of impact, in mi/h. let g = 32.08 ft/s2.
Answers: 1
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You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm
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(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
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Inarecentairlinedisaster, anairlinerflyingat30,000ft,550mi/h, lost power and fell to earth. the mass...
Biology, 19.02.2020 01:42