Obtain a rubber band at least 0.5 cm wide. Quickly stretch the rubber band and then press it against your lips. You will feel a slight warming effect. You can also carry out the reverse process. First ...

This week we are going to find out what happens when you add heat to a stretched rubber band, and just to "let the cat out of the bag", it is probably going to be the opposite of what you think!

The rubber bands will serve as a visual cue to help the hitter keep the sweet spot in the hitting zone.” “Jar Opener — Place a band around the lid and/or around the body of the jar.

This solution is provided in the lecture example video for Example 4.D.3 on the course blog. Watch the animation below from the simulation of the motion of the disk, where the red vector is the rubber ...