A cart rolls with constant velocity on a horizontal
PHYSICS · Subjective · AP · Physics 1: Algebra-based · Linear Momentum · Linear Momentum
Problem
A 2.0kg cart rolls with constant velocity 0.50ms−1 on a horizontal, frictionless track. A 1.0kg packet of sand is dropped vertically into the cart and remains inside. Determine the cart’s speed immediately after all the sand has come to rest in the cart.