Some of the quantities you measure in this lab are vectors and some are scalers. When you add vectors together youneed to worry
about the direction, the carts are traveling in. You will pick one direction down the track as the positive xdirection. When you add scalers together you do not need to worry about the direction the carts are travelling in. Selectall of the quantities that you will measure that are vectors? A. Momentum
B. Velocity
C. Mass
D. Kinetic energy
