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Posted by on Tuesday, September 11, 2012 at 2:40pm.

A man with a mass of 100 kg slides down a vertical pole with an acceleration of 8 m/s2. What is the frictional force acting on the man?

  • Science - , Tuesday, September 11, 2012 at 3:25pm

    since g = -9.8m/s^2, there's a positive acceleration of 1.8m/s^2

    F = ma = 100*1.8 = 180N

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