Question

$<marquee>Hello!<marquee>$






$<marquee>Define normal force.<marquee>$​

Answer 1

$\huge\boxed{\fcolorbox{syan} {pink} {Answer}}$

ᴛʜᴇ ɴᴏʀᴍᴀʟ ғᴏʀᴄᴇ ɪs ᴛʜᴇ sᴜᴘᴘᴏʀᴛ ғᴏʀᴄᴇ ᴇxᴇʀᴛᴇᴅ ᴜᴘᴏɴ ᴀɴ ᴏʙᴊᴇᴄᴛ ᴛʜᴀᴛ ɪs ɪɴ ᴄᴏɴᴛᴀᴄᴛ ᴡɪᴛʜ ᴀɴᴏᴛʜᴇʀ sᴛᴀʙʟᴇ ᴏʙᴊᴇᴄᴛ. ғᴏʀ ᴇxᴀᴍᴘʟᴇ, ɪғ ᴀ ʙᴏᴏᴋ ɪs ʀᴇsᴛɪɴɢ ᴜᴘᴏɴ ᴀ sᴜʀғᴀᴄᴇ, ᴛʜᴇɴ ᴛʜᴇ sᴜʀғᴀᴄᴇ ɪs ᴇxᴇʀᴛɪɴɢ ᴀɴ ᴜᴘᴡᴀʀᴅ ғᴏʀᴄᴇ ᴜᴘᴏɴ ᴛʜᴇ ʙᴏᴏᴋ ɪɴ ᴏʀᴅᴇʀ ᴛᴏ sᴜᴘᴘᴏʀᴛ ᴛʜᴇ ᴡᴇɪɢʜᴛ ᴏғ ᴛʜᴇ ʙᴏᴏᴋ.

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$ItzRiya$

Answer 2

Answer:

$<marquee>The normal force is the force that surfaces exert to prevent solid objects from passing through each other.Normal force is a contact force. ... It makes sense that theforce is perpendicular to the surface since the normal force is what prevents solid objects from passing through each other.<marquee>$