A force F is applied on the top of a cub...

A force `F` is applied on the top of a cube as shown in the figure. The coefficient of friction between the cube and the ground is `mu`. If `F` is gradually increased, find the value of `mu` for which the cube will topple before sliding.

`mugt1`

`mu lt 1/2`

`mu gt 1/2`

`mu lt 1`

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