Barrons AP Calculus

(Marvins-Underground-K-12) #1
1.

(a)

(b)

(c)

Part A

The following   table   shows   x-  and y-components    of  acceleration,
velocity, and position:

The last    line    in  the table   is  the answer  to  part    (a).
To determine how far above the ground the ball is when it hits the
wall, find out when x = 315, and evaluate y at that time.

The ball’s  speed   at  the moment  of  impact  in  part    (b) is  |   v(t)    |
evaluated at
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