What is the magnitude of the second force

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A mass pulled by a constant force accelerates from 10 cm/s to 25 cm/s in 3.5 s. A second force accelerates the same mass from rest to 115 cm/s in 12.5 s. If the first force is known to be 4.0 N, that what is the magnitude of the second force?

Reference no: EM13325659

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