Newton’s first law

2.14 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 change(s)

1a, 1d 2a 3a, 3c, 3d