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Mathematics 46 Online
OpenStudy (anonymous):

How much work have you done if you row across a lake with a force of 20N for 1km? Please help me ?

hartnn (hartnn):

Work done = Force times displacement = 20 * 1000 N-m (or J) we need to convert 1km into meters = 1000m

OpenStudy (anonymous):

20,000 Nm ?

hartnn (hartnn):

yep

hartnn (hartnn):

or 20kJ

OpenStudy (anonymous):

Thanks

hartnn (hartnn):

welcome ^_^

OpenStudy (anonymous):

thanks for the medal

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