Question: A student is trying to launch a 40g ball using a spring. This spring is initially compressed 0.05m with a spring constant of 20nm

A student is trying to launch a 40g ball using a spring.

A student is trying to launch a 40g ball using a spring. This spring is initially compressed 0.05m with a spring constant of 20nm 1. When the student releases the spring, what is the velocity of the ball when it leaves the spring? Make sure to round to 2 decimal places. Vfinal=

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