DCS# 1D60.10 | NWU# M-105 3 A 1 |
title: Ball Launch Cart aka: Howitzer & Tunnel |
Description: A ball launching device is attached to a Pasco cart. Attached to the Pasco track is a small flag that interupts a photogate which fires a yellow ball vertically upward. When properly set up, the ball will return to the firing device, even when moving at a constant speed. A drop rod can be attached to show that the ball will fall into the cart. A "tunnel" can be constructed of books and/or boxes so that the ball flies over the tunnel and lands back in the cart. Questions: Where will the ball land when the cart is rolling down an incline? |