13670571
Description
Flashcards by PAK LAM WONG, updated more than 1 year ago
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Created by Alice Warburton
over 6 years ago
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Copied by PAK LAM WONG
over 6 years ago
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| Question | Answer |
| What is the equation to calculate work done? |
Work done = force x displacement
Wd = f x s
Image:
No Work (image/gif)
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| What is gravitational potential energy? (Ep) | The energy an object possesses because of its vertical position in a gravitational field |
| What is the equation to calculate Ep? | Ep = mass x grav. field strength x height Ep = m x g x h |
| What other equation can be used to find Ep and why? | Ep = force x displacement because Ep at a given height is equal to the work required to lift the object to that height |
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