A santol rolls across a table with a speed of 2 m/s and falls off the edge. If it lands 3 m from the edge of the table, from what height does it fall?
horizontal speed is constant, so 2t = 3
it travels for 1.5 seconds.
In that time, how far does it fall?
s = 1/2 gt^2 = 4.9 * 1.5^2 = ____ m