1.

A horizontal uniform rope of length L, resting on a frictionless horizontal surface, is pulled at one end by force F. What is the tension in the rope in a distance l from the end where the force is applied?

A. (a)\[F\left( 1-\frac{l}{L} \right)\]  
B. \[2F\left( 1-\frac{l}{2L} \right)\]
C. \[\frac{F}{L}\]  
D. \[\frac{F}{l}\left( 1-\frac{l}{L} \right)\]
Answer» B. \[2F\left( 1-\frac{l}{2L} \right)\]


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