Posted by Anonymous on Saturday, July 6, 2013 at 1:53am.
how much work done if lina lift a package that weight 5.5 to a height of 0.5 m?

physics needs help  PsyDAG, Saturday, July 6, 2013 at 1:11pm
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science  Damon, Sunday, July 7, 2013 at 8:46am
If you mean 5.5 kg and not newtons:
w = mg = 5.5 * 9.81 = 54 Newtons
54 * .5 = 27 Joules
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