Q:
      
      
         
            
A cyclist leans inwards when he is negotiating a curve so that
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: C) necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion.         
         
Explanation: No circular or curved motion is possible without providing the necessary centripetal force. (C) provides this and so is the answer. 
       
      
      
      
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