Wednesday

August 20, 2014

August 20, 2014

Posted by **Anonymous** on Saturday, May 15, 2010 at 9:28am.

a.Find the parametric equations that describe the motion of the ball as a function of time.

b.How long is the ball in the air?

c.Determine when the ball is at maximum height. Find its maximum height.

i haven't got the slightest idea of how to do this.

- math -
**Damon**, Saturday, May 15, 2010 at 10:36ama = -32 ft/s^2

v = 50 -32 t

h = 6 + 50 t - 16 t^2

find t when h = 0 (the positive answer)

max height is when v = 0, find t and h then.

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