Assignment:
Question 1. Why is it possible to consider the vertical and horizontal motion of a projectile independently of each other.
Question 2. A mortar shell fired with an angle of elevation of 50 degrees ahs a range of 2.5 km. Neglecting air resistance determine:
a. The time of flight.
b. The shells initial velocity.
c. The shells range and height 30 s after firing.
d. The other range at which the height was the same as calculated in part c above.