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Posted by on Monday, September 19, 2011 at 7:39pm.

a 40 kilogram barrel is rolled up a 10 meter long ramp to a height of 5 meter how much does the barrel weigh

  • physics - , Tuesday, September 20, 2011 at 7:31pm

    Wt. = mg = 40kg * 9.8N/kg = 392N.

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