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Mathematics 29 Online
OpenStudy (anonymous):

A boat of mass 115 kg drifts along a river at a speed of 13 m/s to the east. What impulse is required to decrease the speed of the boat to 10 m/s to the east? A. 3 kgm/s east B. 345 kgm/s west C. 345 kgm/s east D. 3 kgm/s west

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