a tennis ball is dropped from a certain height. the graph below shows its height h in centimeters after t…
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?
Answer
Explanation:
Step1: Understand the meaning of initial height
Initial height is the height at time $t = 0$.
Step2: Find the height - time pair at $t = 0$
From the graph, when $t=0$, the point is $(0,396.9)$. The $h$ - value at $t = 0$ is the initial height.
Answer:
396.9 centimeters