Question

what is friction and what is projectile motion​

Answer 1

The Effect of Air Friction On a Projectile. Projectile motion is the movement of an object upon which the only force acting is gravity. For example: An object dropped from rest, an object thrown vertically upwards, or an object thrown/hit upwards at an angle are all projectiles

Answer 2

Answer:

Projectile Motion Summary

Projectile motion is the motion of an object thrown (projected) into the air. After the initial force that launches the object, it only experiences the force of gravity.

Air resistance: maximum height (of a projectile)

Projectile motion: range