Complete the below:
Calculating magnitude of a vector and height
Q1: If A = (12i - 16j) and B = (-24i+10j), what is the magnitude of the vector C=(2A-B)?
a) 42
b) 22
c) 64
d) 90
Q2: An archer shoots an arrow with a velocity of 45 m/s at an angle of 50 degrees with the horizontal. What is the height of the arrow at a point 150 meters downrange?
a) 4.7 m
b) 47.0 m
c) 5.6 m
d) 56.0 m