# Physics

A helicopter is lifting off from the ground and is moving vertically upward. The graph shows its vertical velocity vy versus time. How high is the helicopter after 12.0 s have elapsed?

1. 2
1. Are you supposed to be reading the graph?

posted by bobpursley
2. Sd

posted by Zx
3. 72m

posted by nel
4. 101

posted by apple

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