Question

What do you mean by free fall?
What is the full form of PPI?
What is election?

Answer 1

$\huge\star\underline\mathfrak\orange{Free\:Fall}$

In Newtonian physics, free fall is any motion of a body where gravity is the only acceleration acting upon it. In the context of general relativity, where gravitation is reduced to a space-time curvature, a body in free fall has no force acting on it.

$\huge\star\underline\mathfrak\purple{PPI}$

Pixels Per Inch

$\huge\star\underline\mathfrak\red{Election}$

An election is a formal group decision-making process by which a population chooses an individual to hold public office. Elections have been the usual mechanism by which modern representative democracy has operated since the 17th century.

Answer 2

Answer:

In Newtonian physics, free fall is defined as the motion of an object where gravity is the only force acting upon it. ... A skydiver may be pulled towards earth by gravity, but they are also affected by air resistance, a force opposing their downward movement.