Projectile Question: Intital Velocity & Angle

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Assuming the landing point is the same height as the launch point.)In summary, if the initial velocity in the vertical direction is known for a projectile launched at an angle, the velocity in the y direction just before it lands will be the same, but the direction will be reversed. Additionally, the angle just before it lands will have the same magnitude but one will be above the horizontal and the other below (assuming the landing point is the same height as the launch point).
  • #1
Coco12
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Just wanted to confirm: in a projectile launched at an angle if you know the intital velocity In the vertical direction , will the velocity in the y direction just before it lands be the same?
Also the angle just before it lands will be the same as the intital angle, right?
 
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  • #2
Coco12 said:
Just wanted to confirm: in a projectile launched at an angle if you know the intital velocity In the vertical direction , will the velocity in the y direction just before it lands be the same?
The vertical speed will be the same, but the direction will be reversed. (Assuming the landing point is the same height as the launch point.)

Also the angle just before it lands will be the same as the intital angle, right?
The magnitude of the angle will be the same, but one will be above the horizontal and the other below.
 

FAQ: Projectile Question: Intital Velocity & Angle

What is projectile motion?

Projectile motion is the motion of an object through the air with only the force of gravity acting on it. It follows a curved path known as a parabola.

What is initial velocity in projectile motion?

Initial velocity, also known as launch velocity, is the velocity of the object at the beginning of its motion. It includes both the speed and direction of the object's movement.

How is initial velocity calculated?

Initial velocity can be calculated using the formula v0 = v0x + v0y, where v0 is the initial velocity, v0x is the initial velocity in the x direction, and v0y is the initial velocity in the y direction.

What is the role of angle in projectile motion?

The angle at which an object is launched plays a crucial role in its projectile motion. The angle determines the initial direction of the object's motion and affects its range, height, and flight time.

How does air resistance affect projectile motion?

Air resistance, also known as drag, can affect the trajectory of a projectile by slowing it down and causing it to follow a different path. In most cases, air resistance is negligible, but for objects with large surface areas, it can significantly impact their motion.

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