question_answer

Ram pushes eight identical blocks on the horizontal frictionless surface with horizontal force F. The force that block-1 exerts on the block-2 has magnitude \[{{F}_{21}}\] and the force that block-7 exerts on the block-8 is \[{{F}_{87}}\] Find \[\frac{{{F}_{21}}}{{{F}_{87}}}\] .

Answer:

7