1J30.24 - Tension in a String II

Tension in a String II


PIRA Classification: 1J30.24

Description: A 21 N weight is hung over a pulley with a string and two spring scale. The class should determine what each scale reads.

Special Instructions: The scales on the pulley will be facing away from the class. Ask the class what the scales will read then turn the scales toward them.

Condition: OK

Setup time: 2 minutes

Safety Issues: None