the following is a physics question. Thank you in advance!

An autographed baseball rolls off of a 1.4 1. 0.705243 m high desk and strikes the floor 0.25 m away from the desk. 2. 2.61079 How fast was it rolling on the desk before it fell off? The acceleration of gravity is 3. 1.60713 9.81 m/s2. Answer in units of m/s. 4. 1.45445 5. 0.836173 6. 1.08499 0 7. 0.34028 8. 0.467946 9. 0.373524 10. 1.55528