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OpenStudy (anonymous):
Dale and Alex push on opposite sides of a couch. Dale pushes to the left with a force of 250 N, while Alex pushes to the right with a force of 130 N. If the couch has a mass of 32 kg, what is the acceleration of the couch?
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OpenStudy (anonymous):
Resultant is 250-130=120N THEREFORE F=MA 120=32a a=3.75ms^-2
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