Answer:16
Step-by-step explanation:dsbwdb
Given,
Rate of free fall = 216 km/h
Solution,
km/h to m/s is converted as follows :

So, the rate of fall is 60 m/s.
If t = 20 s
Assume, initial velocity = 0
It will move under the action of gravity.
Using equation of motion,

Hence, this is all for the solution.
Step-by-step explanation:
There is figures in you question. Please check your question.
A=3
The equation y=3x goes through both points
Hope I helped