Please solve it

Please solve it Three rods of equal length are joined to form an equilateral triangle ABC. D is the mid point of AB. The coefficient of linear expansion is for AB and for AC and BC. If the distance DC remains constant for small changes in temperature then (3) = 4C12 c (2) (4) 1

Dear friends, this is way to generalise this

  • 13
What are you looking for?