Yes, the projectile needs to be accelerated to overcome the acceleration of gravity.
The vertical component of the projectile's motion is uniformly accelerated, no matter what the angle of launch was.
The motion of a projectile is a combination of two motions, a constant speed motion in the horizontal direction, and an accelerated motion in the vertical direction. The velocity component that changes along the path is Vy.
it is a parabolic path in 2-d
No, it is uniformly decelerated for the first half and uniformly accelerated motion in the next half in two dimensions.
The vertical component is.
Yes.
The vertical component of the projectile's motion is uniformly accelerated, no matter what the angle of launch was.
Projectile motion has two components horizontal motion and vertical motion. Gravity affects only the vertical motion of projectile motion.
The motion of a projectile is a combination of two motions, a constant speed motion in the horizontal direction, and an accelerated motion in the vertical direction. The velocity component that changes along the path is Vy.
it is a parabolic path in 2-d
No, it is uniformly decelerated for the first half and uniformly accelerated motion in the next half in two dimensions.
The vertical component is.
The vertical component of it is.
The vertical motion is accelerated downwards, at a rate of about 9.8 meters per square second. The horizontal motion is not affected. This all assumes that air resistance is insignificant, and can therefore be ignored.
Not if you can ignore air resistance, it doesn't.
gravity or a 'launching' force
They're equal.