Answer:
not enough information
Step-by-step explanation:
54 divided by four is 13.5 or 27/2
Answer:
the answer is c
Step-by-step explanation:
I took it already i think it's that one .
Answer:
h = 17.65 m
Step-by-step explanation:
The given equation gives the speed at impact :

h is height form where the object is dropped
Put v = 18.6 m/s in the above equation.

So, the object must be dropped from a height of 17.65 m.