- #1
enchanteuse
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Homework Statement
The escape speed from a very small asteroid is only 32 m/s. If you throw a rock away from the asteroid at a speed of 44 m/s, what will be its final speed?
Homework Equations
Ki + Ui = 1/2mv^2 + (-GMm/R) = 0 (for v<<c)
The Attempt at a Solution
I am unsure of how to do this problem because I don't have the masses or the radius. Any help would be greatly appreciated!