Question: A projectile is fired with an initial speed v0 = 30.0 m/s from level ground at a target that is on the ground, at distance

A projectile is fired with an initial speed v0 = 30.0 m/s from level ground at a target that is on the ground, at distance R = 20.0 m, as shown in Figure. What are the

(a) Least and

(b) Greatest launch angles that will allow the projectile to hit thetarget?

High trajectory Vo Low trajectory Vo R-

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With vo 300 ms and R 200 m Eq 426 gives gR sin 20 021... View full answer

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