MrBadmusSpring Second Half

Year 7 · Spring Second Half

Physics

3 lessons from 1 unit.

Unit P4 · lessons 7 to 9 of 9

Forces

A force is never something one object has. It takes two, it is measured in newtons, and what an object actually responds to is whatever is left over when you have added them all up.

  1. 07Moments: the turning effectQuantitativeA push can turn things as well as move them. What decides how much turning a push gives?Open this lesson
  2. 08Springs and Hooke's lawInvestigationA spring turns a force into a length you can read with a ruler. How does the stretch depend on the load?Open this lesson
  3. 09Non-contact forcesClassifyThink of the pushes and pulls you have met so far. What does it take for one object to act on another?Open this lesson

Back to all three sciences this half term The whole KS3 Physics course