Recent content by Leonhart

Thank you for your answer, but I've already turned in and graded my lab. I kinda understand it now. The thing that messed me up is the direction. In the textbook, it says "down" direction is negative, and "up" direction is positive. Since the detector is on top of the ramp, I would assume...

Homework Statement A motion detector is placed on the top of a ramp sloping down. A cart is placed at the other end of the ramp (bottom of the ramp). The cart is pushed up the ramp towards the motion detector (top of ramp), and stopped at it's highest point. Homework Equations 1. Is the object...