Answer:
12%
Step-by-step explanation:
I = Prt
r = I/Pt
r = 792 / 2200(3)
r = 0.12
The rock's height is increasing in the interval from 0 seconds to 3 seconds.
At time 0 the rock starts moving upward from 52 foot until it reachs 180 foot height (time 3 seconds). Then the rock starts to descend, which means that the height starts to decrease.
Answer: 123
Step-by-step explanation:
