A projectile is launched at an angle 60° to the horizontal with some initial speed vi-45 m/s, and air resistance is
negligible. The cliff is 265 m high.
A) Find the final velocity as a vector,
B) Find the maximum height.
C) Find the horizontal range of the motion.

Explanation:

We have,

A projectile is launched at an angle 60° to the horizontal  with some initial speed 45 m/s.

The cliff is 265 m high.

(A) The final velocity of the projectile is given by :

(B) The maximum height of the projectile is given by :

(C) The  horizontal range of the motion is given by :

answer: i don't know the answer good luck

explanation:

your answer is, orbit around the nucleus