Questions asked by Dyson

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• Boxes A and B are in a horizontal frictionless. Box A has mass 20 kg and box B has mass 5kg.A horizontal force of 100N is exerted on box A. What is the magnitude of the force that box A exerts on box B?
  
• A 1130 kg is held in a place by a light cable on a smooth frictionless surface makes an angle of 31 degrees above the surface of the ramp and the ramp rises itself at 25 degrees above the horizontal.what is the tension in the cable?
  
• A man right in the middle of a vigorous game of squash collapsed with a heart attack.He would have died had it not been for a colleague who gave him to aspirin. Elaborate in detail how the aspirin helped the man?
  
• Is it true that the value of k depends on the amount of reactants and products mixed together initially?