Question

a tennis ball is dropped from a certain height. the graph below shows its height h in centimeters after t seconds. what is the balls initial height?

Explanation:

Step1: Understand the meaning of initial time

Initial time $t = 0$.

Step2: Find the height at $t = 0$

From the graph, when $t=0$, the point is $(0,313.6)$. The $h -$ value (height) at $t = 0$ is 313.6 cm.

Answer:

313.6 cm