Question

It is easy to open the cap of a fountain
pen with two fingers than with single
finger.why?​

Answer 1

Answer:

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Explanation:

System of Particles and Rotational Motion. The cap of pen or a tap can be easily opened with the help of two fingers than with one finger. ... Rotational motion produced by a single force is less than two equal and opposite forces. Therefore, it is easy to open the cap with the help of two fingers rather than one finger.

Answer 2

Answer: Pressure

Explanation:

When we use one finger then we apply less force but using two fingers let us apply more force and a good grip too.