Table of Contents
- 1 Why is the horizontal velocity of a projectile constant throughout its motion?
- 2 What is the horizontal component of projectile motion?
- 3 Why is constant speed different from constant velocity?
- 4 Why does a projectile travel with a constant horizontal velocity?
- 5 What happens to a particle at rest and in projectile motion?
Why is the horizontal velocity of a projectile constant throughout its motion?
The horizontal velocity remains constant, because there is no acceleration in that direction. The length of the horizontal velocity vector doesn’t change. THE VERTICAL & HORIZONTAL MOTIONS ARE INDEPENDENT.
Does horizontal motion have constant velocity?
The horizontal velocity of a projectile is constant (a never changing in value), There is a vertical acceleration caused by gravity; its value is 9.8 m/s/s, down, The vertical velocity of a projectile changes by 9.8 m/s each second, The horizontal motion of a projectile is independent of its vertical motion.
Is it possible for an object to have a horizontal component of velocity that is constant at the same time that the object is accelerating in the vertical direction?
Is it possible for an object to have a horizontal component of velocity that is constant at the same time that the object is accelerating in the vertical direction? No, the velocity of the ball is constant in the x- and y-direction , so the direction of the velocity vector does not change.
What is the horizontal component of projectile motion?
The trajectory of a projectile depends on motion in two dimensions. The x component is the horizontal motion of the projectile, and the y component is the vertical motion of the projectile. The units to express the horizontal and vertical distances are meters (m).
What is true about the horizontal component of projectile motion?
A projectile with a horizontal component of motion will have a constant horizontal velocity. The horizontal velocity of a projectile is 0 m/s at the peak of its trajectory. The horizontal velocity of a projectile is unaffected by the vertical velocity; these two components of motion are independent of each other.
Which of the following is the horizontal velocity of a horizontal motion of a projectile?
0 m/s
A projectile with a horizontal component of motion will have a constant horizontal velocity. The horizontal velocity of a projectile is 0 m/s at the peak of its trajectory. The horizontal velocity of a projectile is unaffected by the vertical velocity; these two components of motion are independent of each other.
Why is constant speed different from constant velocity?
The difference between constant speed and constant velocity is that constant speed means that the magnitude of the velocity is not changing, is constant, but not necessarily the direction, which can be changing, such as in uniform circular motion, whereas, constant velocity means that both the magnitude and direction …
Why are the horizontal and vertical components of projectile motion analyzed separately?
Why do we analyze the horizontal and vertical components of projectile motion separately? Horizontal component (Vh) has certain velocity or magnitude. Horizontal component (Vh) remains constant throughout flight, neglecting air resistance. Horizontal velocity influences range, but not time object in air.
What is the horizontal component of velocity?
The horizontal velocity component (vx) describes the influence of the velocity in displacing the projectile horizontally. The vertical velocity component (vy) describes the influence of the velocity in displacing the projectile vertically.
Why does a projectile travel with a constant horizontal velocity?
The vertical force acts perpendicular to the horizontal motion and will not affect it since perpendicular components of motion are independent of each other. Thus, the projectile travels with a constant horizontal velocity and a downward vertical acceleration.
Do all projectiles have a vertical motion?
Many projectiles not only undergo a vertical motion, but also undergo a horizontal motion. That is, as they move upward or downward they are also moving horizontally. There are the two components of the projectile’s motion – horizontal and vertical motion.
Does the force of gravity affect the horizontal component of motion?
The force of gravity does not affect the horizontal component of motion; a projectile maintains a constant horizontal velocity since there are no horizontal forces acting upon it. We Would Like to Suggest
What happens to a particle at rest and in projectile motion?
So if it is at rest then it will remain in rest OR if it was moving with some velocity then it will continue to move forever with that constant velocity. In case of projectile motion the vertical component of particle’s velocity changes continuously because of the force acting in vertical direction which is its own weight ( mg ).