Why is it easier to open a tap with two fingers than with onw finger ?

is it possible to open a pen cap with one finger? Why?

"The cap of a pen can easily be opened with the help of two fingers than with one finger". Explain Why?

The cap of the pen can be easily opened with the help of tw fingers than with one finger. Explain why.

When we try to close a water tap with our fingers, fast jets of water gush through the openings between our fingers.

Explain why When we try to close a watertap with our fingers, fast jets of water gush through the openings between our fingers

Explain why When we try to close a water tap with our fingers, fast jets of water gush through the openings between our fingers

Explain why When we try to close a water tap with our fingers. Fast jets of water gush through the openings between our fingers