4.9
10 June 2011
11:38
· 4.9 recall and use the relationship between work, force and distance moved in the direction of the force:
work done = force × distance moved
Wd = F × d
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| <<Work formula.ppt>> | ||||
| <<4B1 work done pushing a wheelbarrow.swf>> | <<4B1 work done skiing downhill.swf>> | |||
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