is constant, however the force required can be reduced provided the lesser force is applied over a longer distance. increasing the distance reduces the force. the ratio between the two is the mechanical advantage. the traditional list of simple machines is: inclined plane, wheel and axle, lever, pulley...
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computing editor @katebevan tackles some of the biggest myths surrounding g technology. pic.twitter.com/bsfgjnzcxv is g safe? this quicker, more reliable mobile network could transform society. but can we use it now and are there downsides to consider?...