A cannonball is shot into the air from ground level. The cannon ball has an initial vertical velocity 75m/s and horizontal velocity of 15m/s. Ignore air resistance.
1. What is the maximum height of the projectile in meters?
2. How long will it take for the projectile to reach this maximum height in seconds?
3. How long in seconds will the total flight of the projectile be in seconds?
4. What will be the range of the shot in meters?