What is pressure..!!take be happy..!!
aryadwivedi10:
Pressure is defined to be the amount of force exerted per area.
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Pʀᴇssᴜʀᴇ, ɪɴ ᴛʜᴇ ᴘʜʏsɪᴄᴀʟ sᴄɪᴇɴᴄᴇs, ᴛʜᴇ ᴘᴇʀᴘᴇɴᴅɪᴄᴜʟᴀʀ ғᴏʀᴄᴇ ᴘᴇʀ ᴜɴɪᴛ ᴀʀᴇᴀ, ᴏʀ ᴛʜᴇ sᴛʀᴇss ᴀᴛ ᴀ ᴘᴏɪɴᴛ ᴡɪᴛʜɪɴ ᴀ ᴄᴏɴғɪɴᴇᴅ ғʟᴜɪᴅ. Iɴ SI ᴜɴɪᴛs, ᴘʀᴇssᴜʀᴇ ɪs ᴍᴇᴀsᴜʀᴇᴅ ɪɴ ᴘᴀsᴄᴀʟs; ᴏɴᴇ ᴘᴀsᴄᴀʟ ᴇϙᴜᴀʟs ᴏɴᴇ ɴᴇᴡᴛᴏɴ ᴘᴇʀ sϙᴜᴀʀᴇ ᴍᴇᴛʀᴇ. Aᴛᴍᴏsᴘʜᴇʀɪᴄ ᴘʀᴇssᴜʀᴇ ɪs ᴄʟᴏsᴇ ᴛᴏ 100,000 ᴘᴀsᴄᴀʟs.
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The perpendicular force per unit area, or the stress at a point within a confined fluid. In SI units, pressure is measured in pascals; one pascal equals one newton per square metre
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