The lift pistons are subjected to forces F1 = 5N and F2 = 300N. The small lift piston has an area of 15 cm2. What is the surface of the large piston?

You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.