Outline the motions that add up to make projectile motion ?
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ChatGPT
Sep 2
1. Vertical motion: The object moves vertically due to the force of gravity acting on it. This motion is characterized by a constant acceleration downwards.
2. Horizontal motion: The object moves horizontally at a constant velocity, as there are no horizontal forces acting on it (assuming air resistance is negligible).
3. Combined motion: The vertical and horizontal motions combine to create projectile motion, where the object follows a curved path through the air. The object's trajectory is determined by the initial velocity, launch angle, and gravitational acceleration.
4. Parabolic path: The combination of the vertical and horizontal motions results in the object following a parabolic path through the air. The object reaches its maximum height at the peak of the trajectory before falling back to the ground.
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Google Gemini AI
Sep 2
Horizontal Motion (Constant Velocity)
- The horizontal velocity of the projectile (Vx) remains constant throughout its flight. - The projectile moves horizontally at a constant speed. - The displacement in the horizontal direction (x) increases linearly with time.
Vertical Motion (Accelerated Motion)
- The vertical velocity of the projectile (Vy) is affected by gravity, which causes it to decelerate (upward motion) or accelerate (downward motion). - The acceleration due to gravity (g) is constant and directed downwards. - The vertical displacement (y) increases quadratically with time (due to acceleration).
Combination of Motions:
The combination of horizontal and vertical motions results in the parabolic trajectory of a projectile.
- The horizontal velocity causes the projectile to move forward in a straight line. - The vertical velocity causes the projectile to rise and fall in a curved path. - The projectile's distance from the origin (r) is determined by the vector sum of the horizontal displacement (x) and the vertical displacement (y): r² = x² + y².