Newton's Third Law A force is a push or a pull that acts upon an…

Our study thus far has been restricted to the analysis of single objects moving under…

As learned in an earlier unit, free fall is a special type of motion in…

In a previous unit, it was stated that all objects (regardless of their mass) free fall with…

Two students are discussing their physics homework prior to class. They are discussing an object…

Newton's second law of motion can be formally stated as follows: The acceleration of an…

Newton's first law of motion predicts the behavior of objects for which all existing forces are balanced. The…

If you have been reading through Lessons 1 and 2, then Newton's first law of motion ought…

Free-body diagrams are diagrams used to show the relative magnitude and direction of all forces…

As mentioned above, the friction force is the force exerted by a surface as an object…