Question: A certain projectile is launched with an initial speed v0. At its highest point its speed is 1/2v0. What was the launch angle of the

A certain projectile is launched with an initial speed v0. At its highest point its speed is 1/2v0. What was the launch angle of the projectile?

A. 30°

B. 45°

C. 60°

D. 75°

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