You need to log-in or subscribe in order to use Student access.

Optional Practical: Spinning stopper (copy)

In this practical you are going to spin a rubber stopper on the end of a string. The string is passed through a tube and mass is attached to the other end (as in the diagram below), this will provide the tension in the string that will cause the stopper to move in a circle. Try swinging the stopper in a circle by holding the tube vertically, don"t hold the string but allow the hanging mass to provide the tension. After...

To access the entire contents of this site, you need to log in or subscribe to it.

Alternatively, you can request a one month free trial.