Work & Energy Flashcards

All 3 cards in this deck

What is the relationship between work done and energy transferred?

Work done (J) = energy transferred (J) — they are equal and measured in joules.

State the equation for work done.

work done (J) = force (N) × distance moved in the direction of the force (m), E=F×dE = F \times d

True or false? If a force acts at right angles to the direction an object moves, that force does no work on the object.

True. Only distance moved in the direction of the force counts.