Resultant Forces

Much of this lesson is revision of KS3 material on resultant forces, but begins to address these points from the syllabus

P2.14: Recall Newton’s First Law and use it in the following situations:
a) where the resultant force on a body is zero, i.e. the body is moving at a constant velocity or is at rest
b) where the resultant force is not zero, i.e. the speed and/or direction of the body changes

The following resources will help you with this: