Two small spheres each of mass m connected by a string of length \[2l\ – McqOptions

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1.	Two small spheres each of mass m connected by a string of length \[2l\] are kept on a smooth horizontal surface. A vertical force F is applied at the middle of the string. What is maximum value of F for which the spheres do not lose contact with the surface?
A.	\[2mg\]
B.	\[mg\]
C.	\[\frac{3mg}{2}\]
D.	\[4mg\]
Answer» B. \[mg\]

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