A pulley system has three pulleys in the fixed block and two in the movable block and if the pulley has an efficiency of 72%, the mechanical advantage of the system is?

Similar Questions

Borh's theory provides evidence for the ...

power is defined as the ...

To protect a material from the influnce of an external magnetic field, the materials should be kept ...

The diagram above is a micrometer screw gauge. Determine its reading ...

The space surrounding a magnet in which the magnetic force is exerted is ...

When an atom is in the ground state, it is said to be ...

The eye controls the amount of light reaching the retina by adjusting the ...

Which of the following statements about liquid pressure is NOT correct? The pressure ...

The nucleon number and the proton number of a neutral atom of an element are 238 and 92 respectively...

Aluminium is sometimes used as the leaf of an electroscope because it ...