What was the bullets flight time. a marble is thrown, Ask an Expert

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Q. A marble is thrown horizontally with a speed of 11 m/s from the top of a building. When it strikes the ground, the marble has a velocity that makes an angle 38° with the horizontal. From what height above the ground was the marble thrown?

Q. A rifle is aimed horizontally at a target 55.0 away. The bullet hits the target 3.00 below the aim point.
What was the bullet's flight time?

What was the bullet's speed as it left the barrel?

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Category:- Physics
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