The discussion centers on the issue of mousetrap cars failing to roll on the ground despite functioning when held. Key factors affecting performance include friction in the wheel bearings, the length of the lever arm, the diameter of the shaft, and the size of the wheels. To improve performance, users are advised to reduce friction in the bearings and experiment with smaller diameter wheels or a shorter lever arm, which can enhance torque but may reduce distance traveled. The conversation highlights the importance of design considerations in optimizing mousetrap car functionality.
PREREQUISITESThis discussion is beneficial for hobbyists, educators, and students interested in physics, engineering, and mechanical design, particularly those focused on building and optimizing mousetrap cars.
well that's something I have (in 60 years) never seen or heard of before !Shannia Petit-Homme said:
Vaguely remember doing something with a cotton reel and a twisted up rubber band through the middleCWatters said:
Or a rolling resistance problem.Shannia Petit-Homme said:
