Home of real teaching & learning
  • Full support for teachers
  • Focus on critical thinking
  • Engaging classroom activities
  • Integrated student eBook
  • Assessed tasks / qBank
  • Practice exam questions

The InThinking Guarantee: Our sites are written by expert practitioners and not by AI

See our AI policy

Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.

Don't miss out, find out!

A1 practical: Measuring g (falling ball)

In this practical the acceleration due to gravity will be calculated by using an electronic timer to measure the time taken for a small steel ball to fall a known distance. The apparatus is set up as in the diagram. Find out how the release mechanism works and make a couple of trial runs to see if it works properly. Measure the time for the same height and see if you get the same reading. Since the acceleration of...

Help