Question

A force of 10n is applied on the area of 5cm2 then the pressure exerted is

Answer 1

$\huge\rm\underline{\underline\red{Answer}}$

ᴛʜᴇ ᴘʀᴇssᴜʀᴇ ᴡɪʟʟ ɪɴᴄʀᴇᴀsᴇ ᴀs ᴘʀᴇssᴜʀᴇ ᴜs ɪɴᴠᴇʀsʟʏ.

ᴘʀᴏᴘᴏʀᴛɪᴏɴᴀʟ ᴛᴏ ᴀʀᴇᴀ ᴅɪʀᴇᴄᴛʟʏ

ᴘʀᴏᴘᴇʀᴛɪᴏɴᴀʟ ᴛᴏ ғᴏʀᴄᴇ, ʜᴇʀᴇ ᴀs ᴛʜᴇ ᴀʀᴇᴀ ɪs ᴄᴜᴛ ᴛᴏ ʜᴀʟғ ᴛʜᴇ ᴘʀᴇssᴜʀᴇ ᴡɪʟʟ ʙᴇ ᴅᴏᴜʙʟᴇ ᴏғ ʙᴇғᴏʀᴇ

$\rightarrow \bfᴘʀᴇᴀsᴜʀᴇ = \frac{ғᴏʀᴄᴇ } {ᴀʀᴇᴀ}$

ʜᴇʀᴇ, ғᴏʀᴄᴇ ɪs ᴄᴏɴsᴛᴀɴᴛ.

sᴏ, ᴘʀᴇᴀsᴜʀᴇ ɪs ɪɴᴠᴇʀsʟʏ ᴘʀᴏᴘᴏʀᴛɪᴏɴᴀʟ ᴛᴏ ᴀʀᴇᴀ.

ᴀs ᴀʀᴇᴀ ɪs ʀᴇᴅᴜᴄᴇᴅ ᴛᴏ ʜᴀʟғ, ᴘʀᴇᴀsᴜʀᴇ ᴡɪʟʟ ʙᴇ ᴅᴏᴜʙʟᴇᴅ.

ɪɴɪᴛɪᴀʟʟʏ,

$\bfᴘ = \frac {10}{0.1} = 100 \: ᴘᴀ$

ɴᴏᴡ, ғɪɴᴀʟʟʏ ᴘʀᴇssᴜʀᴇ ʙᴇᴄᴏᴍᴇs 200 ᴘᴀ.

sᴏ, ᴄʜᴀɴɢᴇ ɪɴ ᴘʀᴇssᴜʀᴇ ɪs

$\bf\therefore∆ᴘ = 200 - 100 = 100 ᴘᴀ$

Answer 2

Answer:

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