Please solve all three with explanation.

1. A ball is rolling along a table at 0.6m/s. The tabletop is 45cm above the floor. How long will it take the ball to hit the floor once it leaves the tabletop? 0.3s b. 0.21 C. 0.286s d. 0.092s e. None of the above 2. From question 1, if the ball rolls off the edge, how far away from the base of the table will the ball land? a. 12.6cm b. 11.4cm C. 17cm d. 18cm e. None of the above 3. If the ball in question 1 is rolled at twice the speed, 1.2m/s, how long will it take the ball to hit the floor once it leaves the tabletop? a. 0.3s b. 0.6 C. 1.2s d. 0.092s e. None of the above