Physics, 19.08.2019 18:10 jacobever6752
The escape velocity of any object from earth is 11.2 km/s. (a) express this speed in m/s and km/h. (b) at what temperature would oxygen molecules (molecular mass is equal to 32.0 g/mol) have an average velocity vrms equal to earth’s escape velocity of 11.1 km/s
Answers: 1
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How many seconds does it take a pebble released from rest off a bridge to fall 29.4 m ? what is the pebble's speed when it has fallen 29.4 m ?
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A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?
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Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above
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The escape velocity of any object from earth is 11.2 km/s. (a) express this speed in m/s and km/h. (...
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