Newton’s Laws will help your students understand force, motion, and the transfer of energy. In this classroom presentation, engaging hands-on activities help demonstrate these important concepts your ...

Save guides, add subjects and pick up where you left off with your BBC account. Two forces can be added together to find a resultant force. In the diagram of a toy trailer below, when two children ...

These different safety features decrease the force of the collision on any people within the car. During a collision there is a change in momentum. The force of the collision is equal to the rate ...