When a lever is in equilibrium, under the action of two or more forces, the algebraic sum of the moments of the forces about the point of support is

Similar Questions

A body of mass 12kg traveling at 4.2ms-1 collides with a second body of mass 18kg at rest. Calculate...

Which of the following properties of a long steel bar would alter if the bar were melted, recast int...

The diagram above illustrates two charged bodies, X and Y separated by a distance r. Each body has c...

An object is projected with a velocity of 80ms-1 at an angle of 30o to the horizontal.The maximum he...

Which of the following is used as nuclear reactor to slow down fast moving neutrons? ...

Which of the following items can be used to compare the relative magnitudes of electric charges on t...

Heat transfer by convection in a liquid is due to the ...

The graph above illustrates the variation of temperature $\theta$ with time (t) for a solid that i...

An object of mass 0.40 kg attached to the end of a string is whirled around in a horizontal circle o...

The wave theory of light does not explain photoelectricity because ...