Q1. Vector A points in the negative y direction and has a magnitude of 3 units. Vector B has three times the magnitude and points in the positive x direction. Find out the direction and magnitude of the following vectors.
A-B (magnitude and direction counter clockwise from the +x axis)
B-A (magnitude and direction counter clockwise from the +x axis)
Q2. An airplane is flying horizontally with the speed of 1300km/h when an engine falls off. Neglecting air resistance, assume it takes 25 s for the engine to hit the ground.
a) What is the altitude of plane?
b) What is the horizontal distance airplane engine falls?