True or false
1. Projectile motion is a combination of uniform hor 2. Range is a curve gath traveled by a projectile. 3. Projectile motion is the motion of an object thrown or projected into the air subject to only the acceleration of gravity. 4. Height refers to the horizontal distance traveled by a projectile. 5. Trajectory is the vertical distance traveled by a projectile motion. 6. The two dimensions of a projectile motion are vertical and horizontal 7. A projectile launched horizontally has no initial vertical velocity.​