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A Hobbyist Launches a Projectile from Ground Level on a Horizontal

Question 169

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A hobbyist launches a projectile from ground level on a horizontal plain. It reaches a maximum height of 72.3 m and lands 111 m from the launch point, with no appreciable air resistance. What
Was the angle of launch if g = 9.80 m/s²?


A) A hobbyist launches a projectile from ground level on a horizontal plain. It reaches a maximum height of 72.3 m and lands 111 m from the launch point, with no appreciable air resistance. What Was the angle of launch if g = 9.80 m/s²? A) B) C) D)
B) A hobbyist launches a projectile from ground level on a horizontal plain. It reaches a maximum height of 72.3 m and lands 111 m from the launch point, with no appreciable air resistance. What Was the angle of launch if g = 9.80 m/s²? A) B) C) D)
C) A hobbyist launches a projectile from ground level on a horizontal plain. It reaches a maximum height of 72.3 m and lands 111 m from the launch point, with no appreciable air resistance. What Was the angle of launch if g = 9.80 m/s²? A) B) C) D)
D) A hobbyist launches a projectile from ground level on a horizontal plain. It reaches a maximum height of 72.3 m and lands 111 m from the launch point, with no appreciable air resistance. What Was the angle of launch if g = 9.80 m/s²? A) B) C) D)

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