Question

derivation of 3 law of motion.plz hellp me

Answer 1

Answer:

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The Third Law

It asserts that "If body A exerts a force on body B, then B exerts a force of equal size and opposite direction on A." It can be written: FAB = – FBA.

Answer 2

ɴᴇᴡᴛᴏɴ’s ᴛʜɪʀᴅ ʟᴀᴡ sᴛᴀᴛᴇs ᴛʜᴀᴛ ᴡʜᴇɴ ᴛᴡᴏ ʙᴏᴅɪᴇs ɪɴᴛᴇʀᴀᴄᴛ, ᴛʜᴇʏ ᴀᴘᴘʟʏ ғᴏʀᴄᴇs ᴛᴏ ᴏɴᴇ ᴀɴᴏᴛʜᴇʀ ᴛʜᴀᴛ ᴀʀᴇ ᴇǫᴜᴀʟ ɪɴ ᴍᴀɢɴɪᴛᴜᴅᴇ ᴀɴᴅ ᴏᴘᴘᴏsɪᴛᴇ ɪɴ ᴅɪʀᴇᴄᴛɪᴏɴ. ᴛʜᴇ ᴛʜɪʀᴅ ʟᴀᴡ ɪs ᴀʟsᴏ ᴋɴᴏᴡɴ ᴀs ᴛʜᴇ ʟᴀᴡ ᴏғ ᴀᴄᴛɪᴏɴ ᴀɴᴅ ʀᴇᴀᴄᴛɪᴏɴ. ᴛʜɪs ʟᴀᴡ ɪs ɪᴍᴘᴏʀᴛᴀɴᴛ ɪɴ ᴀɴᴀʟʏᴢɪɴɢ ᴘʀᴏʙʟᴇᴍs ᴏғ sᴛᴀᴛɪᴄ ᴇǫᴜɪʟɪʙʀɪᴜᴍ, ᴡʜᴇʀᴇ ᴀʟʟ ғᴏʀᴄᴇs ᴀʀᴇ ʙᴀʟᴀɴᴄᴇᴅ, ʙᴜᴛ ɪᴛ ᴀʟsᴏ ᴀᴘᴘʟɪᴇs ᴛᴏ ʙᴏᴅɪᴇs ɪɴ ᴜɴɪғᴏʀᴍ ᴏʀ ᴀᴄᴄᴇʟᴇʀᴀᴛᴇᴅ ᴍᴏᴛɪᴏɴ. ᴛʜᴇ ғᴏʀᴄᴇs ɪᴛ ᴅᴇsᴄʀɪʙᴇs ᴀʀᴇ ʀᴇᴀʟ ᴏɴᴇs, ɴᴏᴛ ᴍᴇʀᴇ ʙᴏᴏᴋᴋᴇᴇᴘɪɴɢ ᴅᴇᴠɪᴄᴇs. ғᴏʀ ᴇxᴀᴍᴘʟᴇ, ᴀ ʙᴏᴏᴋ ʀᴇsᴛɪɴɢ ᴏɴ ᴀ ᴛᴀʙʟᴇ ᴀᴘᴘʟɪᴇs ᴀ ᴅᴏᴡɴᴡᴀʀᴅ ғᴏʀᴄᴇ ᴇǫᴜᴀʟ ᴛᴏ ɪᴛs ᴡᴇɪɢʜᴛ ᴏɴ ᴛʜᴇ ᴛᴀʙʟᴇ. ᴀᴄᴄᴏʀᴅɪɴɢ ᴛᴏ ᴛʜᴇ ᴛʜɪʀᴅ ʟᴀᴡ, ᴛʜᴇ ᴛᴀʙʟᴇ ᴀᴘᴘʟɪᴇs ᴀɴ ᴇǫᴜᴀʟ ᴀɴᴅ ᴏᴘᴘᴏsɪᴛᴇ ғᴏʀᴄᴇ ᴛᴏ ᴛʜᴇ ʙᴏᴏᴋ. ᴛʜɪs ғᴏʀᴄᴇ ᴏᴄᴄᴜʀs ʙᴇᴄᴀᴜsᴇ ᴛʜᴇ ᴡᴇɪɢʜᴛ ᴏғ ᴛʜᴇ ʙᴏᴏᴋ ᴄᴀᴜsᴇs ᴛʜᴇ ᴛᴀʙʟᴇ ᴛᴏ ᴅᴇғᴏʀᴍ sʟɪɢʜᴛʟʏ sᴏ ᴛʜᴀᴛ ɪᴛ ᴘᴜsʜᴇs ʙᴀᴄᴋ ᴏɴ ᴛʜᴇ ʙᴏᴏᴋ ʟɪᴋᴇ ᴀ ᴄᴏɪʟᴇᴅ sᴘʀɪɴɢ.