Consider Example 4.D.3 from the lecture book. Here, a disk of mass is tied to a rubber band, with the opposite end of the rubber ban being tied to a peg at A. The disk is set into motion at the ...
Creating a moving car using just paper and a rubber band is easier than it looks. With a few simple steps, this DIY project comes to life, turning basic materials into a fun and functional design. The ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果