Football 2D Motion: Time in Air

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PhysicsCCR

A football is kicked at ground level with a speed of 19.8 m/s at an angle of 33.8° to the horizontal. How much later does it hit the ground?

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PhysicsCCR

I have attempted the problem, but I have two unknown variables: x final and t. I'm trying to find t, but how can I find x final first?

PhysicsCCR

Never mind. I figured it out.