Question

why is the one end of the drawing pin is wide while the other end is sharp?​

Answer 1

Answer:

In a drawing pin, one end is kept wide while the other end is very sharp . It is because while piercing a drawing pin, one has to apply some external force on the up side of the pin so that it gets pierced. In order to apply more force the head has to be wide

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Explanation:

Answer 2

Answer:

decrease in surface area increase the pressure

Explanation:

when pricking a baloon with blended end it does not blast

when pricking a baloon with sharp end it blast

thus,decrease in surface area increase the pressure