Question 4
2 pts
A spaceship has a mass of 9000 kg. The spaceship is launched from
Ea...
Question 4
2 pts
A spaceship has a mass of 9000 kg. The spaceship is launched from
Earth and lands on a distant planet where it has a weight of 390,000 N.
What is the acceleration of gravity on this planet? Round to the nearest
tenth (one place after the decimal).
Number:
Unit:
Answers: 1
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Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?
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