Problem 1

Description

A red ball slides off a table as shown in the animation (position is in meters and time is in seconds). Ignore air friction. The ball hits the other table after moving a distance x. (Remember to click and drag to find x and y.)
  Start
(Hint: Review Ch. 4 ) 
Question 1
What is Vx just before the collision ? 
Question 2
What is Vy just before the collision ? 
Question 3
What is the speed just before the collision? 
Question 4
What the is the angle that the velocity vector makes with the horizontal just before the collision?
Reference
See  Ch. 3