Physics, 25.01.2020 05:31 jamaiciaw6
Aspace vehicle is traveling at 5000 km/h relative to the earth when the exhausted rocket motor is disengaged and sent backward with a speed of 71 km/h relative to the command module. the mass of the motor is four times the mass of the module. what is the speed of the command module relative to earth just after the separation?
Answers: 2
Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
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Physics, 22.06.2019 13:30
If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?
Answers: 2
Aspace vehicle is traveling at 5000 km/h relative to the earth when the exhausted rocket motor is di...
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