Give two reasons why the efficiency of a single movable pulley is not $100 %$ .

Open in App

Solution

The single movable is not 100% because:

>> Some amount energy is lost at the axle because of friction.

>> Some amount energy is lost in pulley bearings because of friction.

Suggest Corrections

Similar questions

Give two reasons why the efficiency of a single movable pulley is not $100 %$ .

Q. Give two reasons why the efficiency of a single movable pulley is not 100%

Q. Give two reasons why the efficiency of a single movable pulley system is not

100 %

Q. Give reason why the efficiency of a single movable pulley system is not

100 %

In a single movable pulley system, a load of 225 kgf is lifted by an effort of 75 kgf. Velocity ratio of the single movable pulley is 4. Find the percentage efficiency of the system.

Join BYJU'S Learning Program

Explore more

Gears

Standard VI Physics

Join BYJU'S Learning Program

Give two reasons why the efficiency of a single movable pulley is not 100%.

The single movable is not 100% because: >> Some amount energy is lost at the axle because of friction. >> Some amount energy is lost in pulley bearings because of friction.

Give two reasons why the efficiency of a single movable pulley is not $100 %$ .

The single movable is not 100% because:

>> Some amount energy is lost at the axle because of friction.

>> Some amount energy is lost in pulley bearings because of friction.