Question

$\huge \sf \color{red}{QUESTION}$

➪write the rules of sign convention.​

Answer 1

Answer:

hope it's helpful to you dear ☆☆

Answer 2

ʀᴜʟᴇꜱ ꜰᴏʀ ꜱɪɢɴ ᴄᴏɴᴠᴇɴᴛɪᴏɴ :

• ᴀʟʟ ᴅɪꜱᴛᴀɴᴄᴇꜱ ꜱʜᴏᴜʟᴅ ʙᴇ ᴍᴇᴀꜱᴜʀᴇᴅ ꜰʀᴏᴍ ᴛʜᴇ ᴘᴏʟᴇ.
• ᴛʜᴇ ᴅɪꜱᴛᴀɴᴄᴇꜱ ᴍᴇᴀꜱᴜʀᴇᴅ ɪɴ ᴛʜᴇ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏꜰ ɪɴᴄɪᴅᴇɴᴛ ʟɪɢʜᴛ, ᴛᴏ ʙᴇ ᴛᴀᴋᴇɴ ᴘᴏꜱɪᴛɪᴠᴇ ᴀɴᴅ ᴍᴇᴀꜱᴜʀᴇᴅ ɪɴ ᴛʜᴇ ᴏᴘᴘᴏꜱɪᴛᴇ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏꜰ ɪɴᴄɪᴅᴇɴᴛ ʟɪɢʜᴛ ᴛᴏ ʙᴇ ᴛᴀᴋᴇɴ ɴᴇɢᴀᴛɪᴠᴇ.
• ʜᴇɪɢʜᴛ ᴏꜰ ᴏʙᴊᴇᴄᴛ ᴀɴᴅ ʜᴇɪɢʜᴛ ᴏꜰ ɪᴍᴀɢᴇ ᴀʀᴇ ᴘᴏꜱɪᴛɪᴠᴇ ɪꜰ ᴍᴇᴀꜱᴜʀᴇᴅ ᴜᴘᴡᴀʀᴅ ꜰʀᴏᴍ ᴛʜᴇ ᴀxɪꜱ ᴀɴᴅ ɴᴇɢᴀᴛɪᴠᴇ ɪꜰ ᴍᴇᴀꜱᴜʀᴇᴅ ᴅᴏᴡɴᴡᴀʀᴅ.
• ꜰᴏʀ ᴀ ᴄᴏɴᴄᴀᴠᴇ ᴍɪʀʀᴏʀ 'ꜰ ᴀɴᴅ ‘ʀ’ ᴀʀᴇ ɴᴇɢᴀᴛɪᴠᴇ ᴀɴᴅ ꜰᴏʀ ᴀ ᴄᴏɴᴠᴇx ᴍɪʀʀᴏʀ ᴛʜᴇꜱᴇ ᴀʀᴇ ᴘᴏꜱɪᴛɪᴠᴇ.