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Problem
A volleyball falls on sand at time t=0\ \text{ms}t=0 mst, equals, 0, space, start text, m, s, end text and quickly comes to rest. The net force on the ball over time is shown below.

What is the ball's change in momentum between 0\,\text {ms}0ms0, start text, m, s, end text and 35\,\text {ms}35ms35, start text, m, s, end text?
Round answer to two significant figures.
Note that time is in \text{ms}msstart text, m, s, end text.