Recent content by pipjordan

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    How Do You Calculate the Net Force on a Balloon?

    So I have the mass, volume, and the density of the gas inside it...how do i work out the net force? Is it to do with working out weight and then viscous drag?
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    Energy stored in a cable? (A Level CW)

    Energy stored in a cable?? (A Level CW) Why is the energy stored in a steel cable used for towing gliders so small? And is there an equation that could show this?