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Homework Statement
A 0.113-kg ball is thrown straight up from 2.07 m above the ground. It's initial vertical speed is 7.6 m/s. A short time later, it hits the ground. Calculate the total work done by the force of gravity during that time.
Homework Equations
The Attempt at a Solution
can I use...
1/2mv^2 = mgh
1/2v^2 - gh = W