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General
Easy

Question

A force F is given by F = at + bt2, where t is time. What are the dimensions of a and b –

  1. MLT–3 and ML2T–4  
  2. MLT–3 and MLT–4  
  3. MLT–1 and MLT0  
  4. MLT–4 and MLT1  

The correct answer is: MLT–3 and MLT–4

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