A cannonball is fired with initial speed vo at an angle 30° above the horizontal from a height of 41.2 m above the ground. The projectile strikes the ground with a speed of 1.1vo. Find vo. (Ignore any effects due to air resistance.) X m/s

Question

A cannonball is fired with initial speed v0 at an angle 30° above the horizontal from a height of 41.2 m above the ground. The projectile strikes the ground with a speed of 1.1v0. Find v0. (Ignore any effects due to air resistance.)