An artillery shell is fired 1.75m above the ground at a 30.0° angle and an initial velocity of 625 m/s. Assume no air resistance.
a. What is the vertical component of the shell’s muzzle velocity?



b. What is the horizontal component of the shell’s muzzle velocity?



c. What was the shell’s maximum height?



d. How long until the shell reaches its peak (maximum height)?