The key here is *friction-less*. Since there is no friction that means the net force provided is the only force acting on entire system.If you use the formula f=ma, where m= the sum of all of the masses, you'll find your answer.
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The key here is *friction-less*. Since there is no friction that means the net force provided is the only force acting on entire system.
If you use the formula f=ma, where m= the sum of all of the masses, you'll find your answer.
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