A square of size `1mxx1` is hinged at its midpoint. A fluid of density `rho` fills the space to the left of the gate. The force `F` required to hold the gas stationary is

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 horizontal tube of uniform cross-sectional area A is bent in the form of U as shown in figure. If the liquid of density rho enters and leaves the tube with velcity v, then the extermal force F requried to hold the bend stationary is

A horizontal tube of uniform cross-sectional area A is bent in the form of U as shown in figure. If the liquid of density rho enters and leaves the tube with velcity v, then the extermal force F requried to hold the bend 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