A car drives to the right. There is a large amount or air resistance and the cars engine provides the cars forward motion. Which force on the free body diagram below represents their resistance acting on the car?

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the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach