Questions asked by Devi Ravindran Nair

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• Two blocks, one 0.8 kg and the other 2.0 kg are connected by a massless string over a frictionless pulley. The coefficient of kinetic friction is 0.14, and the downward ramp angle is 60 degrees. a) Determine the acceleration of the blocks?
  
• A cannonball is fired from a cliff top horizontally out to sea with a speed of 74m/s. The cliff is 320m above sea level. Calculate the speed of impact?