cmarie3143 cmarie3143

09-01-2024
Physics

contestada

A ball, thrown vertically upward, is observed to move upward with a speed v1 at time t1 and a speed v2, downward, at time t2. The average velocity of the ball during the motion is (downward):
1. v2−v1/2
2. v2+v1/2
3. v2−v1
4. v2+v1

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