Free fall with the 2-1 timer

Principle

Pupils should examine a body's free fall under the earth's gravitational pull with the timer, a starting apparatus and a photoelectric gate, and they should determine the earth's gravitational acceleration from the information obtained.

Benefits

• Especially accurate and reproducible results due to the use of light barriers and the Timer 2-1
• Timer 2-1 can be used for versatile applications, for example for teacher experiments due to ist great display
• Very modern student experiments which fully cover the curriculum subject "Motion"