Physics 12  Mid-Year Review

3. A hanging 3.0 kg mass is attached to an 8.0 kg block on a ramp inclined at 300 to the horizontal. The coefficient of friction between the 8.0 kg block and the ramp is 0.26 and the pulley is frictionless.


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What is the acceleration of the 8.0 kg block down this ramp?                            (10 marks)