week 2

• any moving object with a quantity of matter has a momentum
• momentum simply means mass in motion
• if any object of any mass is not moving, it has zero momentum
• impules is change in momentum
• uam which the acceleration of a body throughout the motion is uniform
• projectile is an objectthat is thrown or projected and undergoing projectile motion
• projectile motion where an object moves in a curved path
• trajectory is a curve-kije-motion-path or the parabolic path
• angle 0 expressing the orientation of the projectile to be thrown/projected
• height is the vertical distance from thr projectile to the earth's surface
• range is the horizontal distance covered by the projectile
• Vx is the horizontal velocity
• Vy is the vertical velocity