what is meant by pressure?
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ᴘʀᴇssᴜʀᴇ ᴍᴇᴀɴs ʜᴏᴡ ᴍᴜᴄʜ ғᴏʀᴄᴇ sᴏᴍᴇᴛʜɪɴɢ ɪs ᴘᴜsʜɪɴɢ ᴏɴ sᴏᴍᴇᴛʜɪɴɢ ᴇʟsᴇ ᴡɪᴛʜ.. ɪᴛ ɪs ᴇxᴘʀᴇssᴇᴅ ᴀs ғᴏʀᴄᴇ ᴀᴄᴛɪɴɢ ᴘᴇʀ ᴜɴɪᴛ ᴀʀᴇᴀ: ᴘ = ғ / ᴀ. (ᴘʀᴇssᴜʀᴇ = ғᴏʀᴄᴇ ᴅɪᴠɪᴅᴇᴅ ʙʏ ᴀʀᴇᴀ ᴛʜᴀᴛ ғᴏʀᴄᴇ ɪs ᴀᴄᴛɪɴɢ ᴏɴ) ɪᴛ ᴄᴀɴ ᴀʟsᴏ ʙᴇ ᴅᴇғɪɴᴇᴅ ᴀs ᴛʜʀᴜsᴛ (ᴄᴏᴍᴘʀᴇssɪᴠᴇ ғᴏʀᴄᴇ ᴀᴄᴛɪɴɢ ᴘᴇʀᴘᴇɴᴅɪᴄᴜʟᴀʀʟʏ ᴛᴏ ᴛʜᴇ sᴜʀғᴀᴄᴇ ᴏғ ᴀ ʙᴏᴅʏ) ᴀᴄᴛɪɴɢ ᴘᴇʀ ᴜɴɪᴛ ᴀʀᴇᴀ.
ᴍᴀʀᴋ. ᴀs ʙʀᴀɪɴʟɪsᴛ
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❝ᴘʀᴇssᴜʀᴇ—ᴛʜᴇ ᴇғғᴇᴄᴛ ᴏғ ᴀ ғᴏʀᴄᴇ ᴀᴘᴘʟɪᴇᴅ ᴛᴏ ᴀ sᴜʀғᴀᴄᴇ—ɪs ᴀ ᴅᴇʀɪᴠᴇᴅ ᴜɴɪᴛ, ᴏʙᴛᴀɪɴᴇᴅ ғʀᴏᴍ ᴄᴏᴍʙɪɴɪɴɢ ʙᴀsᴇ ᴜɴɪᴛs. ᴛʜᴇ ᴜɴɪᴛ ᴏғ ᴘʀᴇssᴜʀᴇ ɪɴ ᴛʜᴇ sɪ sʏsᴛᴇᴍ ɪs ᴛʜᴇ ᴘᴀsᴄᴀʟ (ᴘᴀ), ᴅᴇғɪɴᴇᴅ ᴀs ᴀ ғᴏʀᴄᴇ ᴏғ ᴏɴᴇ ɴᴇᴡᴛᴏɴ ᴘᴇʀ sǫᴜᴀʀᴇ ᴍᴇᴛᴇʀ. ᴛʜᴇ ᴄᴏɴᴠᴇʀsɪᴏɴ ʙᴇᴛᴡᴇᴇɴ ᴀᴛᴍ, ᴘᴀ, ᴀɴᴅ ᴛᴏʀʀ ɪs ᴀs ғᴏʟʟᴏᴡs: 1 ᴀᴛᴍ = 101325 ᴘᴀ = 760 ᴛᴏʀʀ.❞☯
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