Year 9 Physics
Forces
Contact and non-contact forces, free-body diagrams, resultant forces, mass and weight, gravitational field strength and Hooke’s law.
What is in this topic
- A narrated lesson video that works through the topic, with worked examples
- 100 practice questions at foundation, core and stretch level
- A worked explanation on every answer, and progress you can come back to
The lesson and practice open when you start the 7-day free trial. Cancel before it ends and you pay nothing.