A projectile is fired with an initial speed v0 = 30.0 m/s
Chapter , Problem 123(choose chapter or problem)
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 Fig. 4-59. What are the (a) least and (b) greatest launch angles that will allow the projectile to hit the target? v0 v0 R High trajectory Low trajectory Figure 4-59 123
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