A square gate of size `1mxx1m` is hinged at its midpoint. A fluid of denisty `rho` fills the space to the left of the gate. The force `F` required to hold the gate stationary is

A square gate of size 1mxx1m is hinged at its mid point. A fluid of density rho fill the space to the left of the gate. The force F required to hold the gate stationary is

A square gate of size 1mxx1m is hinged at its mid point. A fluid of density rho fill the space to the left of the gate. The force F required to hold the gate stationary is

A square gate of size 4m x 4m is hinged at topmost point. A fluid of density rho fills the space left of it. The force which acting 1m from lowest point can hold the gate stationary is?

A light semi cylindrical gate of radius R is pivoted aat its mid point O, of radius R as shown in the figure holding liquid of density rho . The force F required to prevent the rotation of the gate is equal to

A light semi cylindrical gate of radius R is pivoted aat its mid point O, of radius R as shown in the figure holding liquid of density rho . The force F required to prevent the rotation of the gate is equal to

Figure shows a semi-cylindrical massless gate pivoted at the point O holding a stationary liquid of density rho . The length of the cylinder is l . Calculate, the horizontal force exerted by the liquid on the gate.

In Fig.7.125, coefficient of friction between m_(1) and m_(2) is mu and that between m_(1) and the wall is zero. A force F is pressing the system against the wall. Minimum value of force required to hold the system in equilibrium is :