Hᴏᴡ ғʀɪᴄᴛɪᴏɴ ɪs ɴᴇᴄᴇssᴀʀʏ ᴇᴠɪʟ?
Answers
Answered by
0
Answer:
because without friction we can't walk on floor
we can slip without friction
wear and tear of machine is due to friction
hope it's help you ^_^
Answered by
20
Friction is said to be a necessary evilbecause it is useful as well as harmful.friction helps us to walk, write, hold things, lift objects. So it is necessary in our lives. Without friction many essential processes can not be done.
Similar questions