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  1. State Newton's second law of motion.     
  2. A resultant force of 10N acts on a body of mass 0.4kg starting from rest. Find the distance travelled after 10 seconds. 

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  1. The acceleration of a body is directly proportional to the force applied and inversely proportional to the mass of the body .
  2. a= =  10m     =25ms−2
        M    0.4kg
    s=½at2
      =½×25×10×10
    =1250m
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