The quality or condition of being intense:
a)electricity
b)potential energy
c)measurement
d)intensity

I think that the answer is D, not sure though

tell me if I'm wrong please.

answer: he got 23

explanation:

here we know that ball will drop down by total distance 3.2 m

so here we know that

now using kinematics

now in the same time it will cover horizontal distance of 0.75 m

so speed of the ball will be