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November 28, 2014

Homework Help: physics

Posted by flay on Wednesday, January 9, 2013 at 7:43am.

block a in figure 1 has a mass of 10kg, and block b has a mass of 30 kg. the coefficient of friction between b and the horizontal surface is 0.3. a) what is the mass of block c if block b is moving with an acceleration of 3m/s/s b) what is the tension in each cord when b is moving with a constant velocity?

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