Lesson: Rearranging Formulas for Physical Quantities High School PhysicsPhysics
In this lesson, we will learn how to change the subject of a formula and recognise valid rearrangements of combinations of formulas.
Sample Question Videos
One side of the formula is . The formula is rearranged so that one side of the formula is equal to . Which of the following is the other side of the formula equal to?
Kinetic energy is given by the formula . The weight, , of an object is . Which of the following is a correct formula that has a subject equal to the ratio of the kinetic energy of an object to its weight?
The subject of the formula is force. Which of the following correctly shows the same formula with acceleration as the subject of the formula?