- #1
Koscher
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Homework Statement
A 4.63-kg ball of clay is thrown downward from a height of 2.69 m with a speed of 5.01 m/s onto a spring with k = 1610 N/m. The clay compresses the spring a certain maximum amount before momentarily stopping.
b) Find the total work done on the clay during the spring's compression.
Homework Equations
Us=integral(-kx dx)
The Attempt at a Solution
From part of the question I found the maximum compression of the spring to be 0.50230 m, and I know that is correct.
I thought that the total amount of work done on something by the spring's compression was equal to the integral that is in the relevant equations section.
Therefore, that is what I did. I Us=integral(-kx dx) from 0 to 0.50230. The resulting answer was -203.106 J. But that is not correct, does anyone have some insight to what went wrong?