Physics, 18.01.2020 05:31, savyblue1724707
Arocket moves straight upward , starting from rest with an acceleration of 29.4 m/s2. it runs out of fuel at the end of 4.00 s and countinues to coast upward , reaching a maximum height before falling back to earth .
a) find the rocket's velocity and position at the end of 4.00 s .
b) find the maximum height the rocket reaches.
c) find the velocity the instant before the rocket crashes on the ground
Answers: 1
Physics, 21.06.2019 22:30, cocodemain
A1200 kg car traveling north at 10 m/s is rear-ended by a 2000 kg truck traveling at 30 m/s. what is the total momentum before and after the collision?
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Physics, 21.06.2019 23:30, coryowens44
An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector between points f and g.
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Physics, 22.06.2019 11:20, ashtonbillups
More solar radiation is absorbed by earth’s surface than by
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Arocket moves straight upward , starting from rest with an acceleration of 29.4 m/s2. it runs out of...
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