Inactive Tutor answered • 10/01/18
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At twice the speed, the resistance increases by a factor of 22 = 4, so it will be 4(40 N) = 160 N.
Diya P.
asked • 10/01/18What is the resistance at twice this speed?
When an object is falling, the air resistance varies as the square of the speed. At a certain speed, the resistance is 40 newtons. What is the resistance at twice this speed?
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