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Old 04-23-2008, 01:03 PM
heather C heather C is offline
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Default what is the power with which he lifts the weight?
a weight lifter does 686 J of work on a weight that he lifts in 301 seconds. what is the power with which he lifts the weight?
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Old 04-24-2008, 02:17 PM
shag1233 shag1233 is offline
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Do ask for homework advice, do it yourself
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Old 08-09-2008, 06:37 PM
Danē Danē is offline
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power (watts) is defined as 1 joule/ second
therefore

686/ 301 =

2.2 watts
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