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OpenStudy (anonymous):
medal. need this answered quickly.
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OpenStudy (anonymous):
OpenStudy (anonymous):
MEDAL AND FAN! m1 = 15kg and the coefficients of static and kinetic friction between m1 and the table are 0.63 and 0.34, respectively. a) What mass of m2 will just barely set the system in motion? Express your answer using two significant figures. I got: 9.5 kg which is right. b) After the system begins to move, what is the acceleration? Express your answer using two significant figures. I don't know how to do b)
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