Physics, 28.06.2019 08:30, nakeakohler13
In january 2004, nasa landed exploration vehicles on mars. part of the descent consisted of the following stages: stage a: friction with the atmosphere reduced the speed from 19300 km/h to 1600 km/h in 4.0 min. stage b: a parachute then opened to slow it down to 321 km/h in 94 s. stage c: retro rockets then fired to reduce its speed to zero over a distance of 75 m. assume that each stage followed immediately after the preceding one and that the acceleration during each stage was constant.
Answers: 2
Physics, 22.06.2019 13:10, andreanaapollon7593
Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o
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Physics, 22.06.2019 17:30, funnybugy16
How does the entropy of steam compare to the entropy of ice?
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In january 2004, nasa landed exploration vehicles on mars. part of the descent consisted of the foll...
History, 25.01.2021 22:00
History, 25.01.2021 22:00