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Problems
Problem 3.1:
The free fall acceleration of any object near the surface of the earth
is 9.8 m/s. How much force does a 50 kg man exert on the earth?
[Solution]
Problem 3.2:
Imagine an astronaut floating in deep space, with only his spacesuit.
Is there any way for him to move himself back to earth?
[Solution] |
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