Question: 2.You decide to launch a ball vertically so that a friend located 45 m above you can catch it. What is the minimum launch speed

2.You decide to launch a ball vertically so that a friend located 45 m above you can catch it. What is the minimum launch speed you can use?
a. 4.5 m/s b. 150 m/s c. 30 m/s d. 45 m/s e. 90 m/s

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