What are five things that must be true in order for a substance to be considered a mineral?

the independent variable, or the one that is intentionally manipulated is the speed.

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

could you add the photo?

explanation: