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12. A mass m rests on another mass M. The codfficienhof static friction between the surface of m and MiMrests on a smooth frictionless horizontal plane. The maximum force applied horizontally on M forwhich m will move along with M without slipping isMM(a) mg + y mg (b) (M + m)mg- ug(d) umgM + m

Answer»

a) is the correct answer

c) is the correct answer



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