Question

Waht is the define of friction in science ​

Answer 1

Answer:

Friction is a force between two surfaces that are sliding, or trying to slide, across each other. Friction always slows a moving object down. ... The amount of friction depends on the materials from which the two surfaces are made.

Answer 2

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ᴡʜᴇɴ ᴀ ʙᴏᴅʏ ɪs ɪɴ ᴍᴏᴛɪᴏɴ , ᴀ ғᴏʀᴄᴇ ᴡʜɪᴄʜ ᴏᴘᴘᴏsᴇs ɪᴛs ᴍᴏᴛɪᴏɴs ɪs ᴄᴀʟʟᴇᴅ ғʀɪᴄᴛɪᴏɴ. ғʀɪᴄᴛɪᴏɴ ᴀᴄᴛs ᴀs ᴀ ʀᴇsɪsᴛɪɴɢ ғᴏʀᴄᴇ ᴡʜɪᴄʜ ɪs ɢᴇɴᴇʀᴀᴛᴇᴅ , ᴡʜᴇɴ ᴛᴡᴏ sᴏʟɪᴅ sᴜʀғᴀᴄᴇs sʟɪᴅᴇ ᴀɢᴀɪɴsᴛ ᴏɴᴇ ᴀɴᴏᴛʜᴇʀ. 

ᴇxᴀᴍᴘʟᴇs :- ғᴏʀ ᴡᴀʟᴋɪɴɢ , ᴛʜᴇʀᴇ ɪs ᴀ ғʀɪᴄᴛɪᴏɴ ʙᴇᴛᴡᴇᴇɴ ᴏᴜʀ sʜᴏᴇs / ғᴇᴇᴛ .