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Unread 16-05-2005, 01:14
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Re: Springs and Work

Quote:
Originally Posted by sanddrag
2 Joules of work is needed to stretch a spring from its natural length of 30cm to a length of 42 centimeters. How much work is needed to stretch it from 35cm to 40cm?
Please show your work, rather then asking other people to do the work for you.

PS. I get 1.04 joules.
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