A Catapult Fires an 800-Kg Rock with an Initial Velocity $\degree$

Multiple Choice

A catapult fires an 800-kg rock with an initial velocity of 100 m/s at a 40 $\degree$ angle to the ground.The magnitude of the vertical impulse the catapult receives from the rock is

A) 5.1 * 10⁴ N . s.
B) 6.1 *10⁴ N . s.
C) 8.0 * 10⁴ N . s.
D) 5.0 * 10⁵ N . s.
E) 6.0 * 10⁵ N . s.