Showing posts with label Work Done. Show all posts
Showing posts with label Work Done. Show all posts

Saturday, October 31, 2015

4. 10 Understand that work done is equal to energy transferred

Work done = Energy Transferred

I.e. if the work done is 200J, and the question asks you, "what is the energy transferred?", the answer is 200J.

4.9 Know and use the relationship between work, force and distance moved in the direction of the force

Work done = Force x Distance

Force must be parallel to distance (otherwise you'll be working out the moment, and since there's no pivot, it would be wrong!)

W = F x D

Work done -
Force - N
Distance - m