Let's say you are given two vectors, A and B.
How would you find a new vector with the same magnitude as A and the same direction as B. I don't understand this concept. I tried approaching it using vector projections but it didn't feel right.
Cheers
Homework Statement
At what speed would a 70-kg high jumper have to leave the ground in order to raise his body up to a height of 1.60 m
Acceleration due to gravity: 9.8 m/s^2 [down]
Homework Equations
Kinetic Energy = 0.5(mass)(velocity^2)
Gravitational Potential Energy =...