Accepted Answer
A projectile is fired into a region of no air resistance the horizontal component of velocity remains constant because projectilesA) is not acted on by any horizontal forceVelocity remain constant until unless any net external force acts on the object . While in a projectile motion , there is a gravitational force which act in downward direction . And there is no horizontal force , hence horizontal velocity remain unchanged . Velocity remains constant because projectilesA) is not acted on by any horizontal forceTo learn more about projectile here :https://brainly.com/question/13388411#SPJ1