Question

1.why is it difficult to walk with new laether soles on polished floor? 2.why are floor slippey when wet?

Answer 1

Answer:

It is difficult to walk properly on a well polished floor because it makes the floor smooth, lessening the friction in turn. Friction is a phenomenon which resists motion when an object is rubbed against another.

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Answer 2

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➊. Iᴛ ɪs ᴅɪғғɪᴄᴜʟᴛ ᴛᴏ ᴡᴀʟᴋ ᴘʀᴏᴘᴇʀʟʏ ᴏɴ ᴀ ᴡᴇʟʟ ᴘᴏʟɪsʜᴇᴅ ғʟᴏᴏʀ ʙᴇᴄᴀᴜsᴇ ɪᴛ ᴍᴀᴋᴇs ᴛʜᴇ ғʟᴏᴏʀ sᴍᴏᴏᴛʜ, ʟᴇssᴇɴɪɴɢ ᴛʜᴇ ғʀɪᴄᴛɪᴏɴ ɪɴ ᴛᴜʀɴ. Fʀɪᴄᴛɪᴏɴ ɪs ᴀ ᴘʜᴇɴᴏᴍᴇɴᴏɴ ᴡʜɪᴄʜ ʀᴇsɪsᴛs ᴍᴏᴛɪᴏɴ ᴡʜᴇɴ ᴀɴ ᴏʙᴊᴇᴄᴛ ɪs ʀᴜʙʙᴇᴅ ᴀɢᴀɪɴsᴛ ᴀɴᴏᴛʜᴇʀ.

➋. Rᴇsɪᴅᴜᴇs ᴏғ ᴍᴏɪsᴛᴜʀᴇ, ᴡᴀx, ɢʀᴇᴀsᴇ, sᴏᴀᴘ, ᴛᴀʟᴄᴜᴍ ᴘᴏᴡᴅᴇʀ, ᴀɴᴅ ᴅᴜsᴛ ᴄᴀɴ ᴀʟʟ ᴄᴏɴᴛʀɪʙᴜᴛᴇ ᴛᴏ ᴀ sʟɪᴘᴘᴇʀʏ ғʟᴏᴏʀ. Cʟᴇᴀɴ sᴜʀғᴀᴄᴇs ᴛʜᴏʀᴏᴜɢʜʟʏ ᴛᴏ ᴍᴀᴋᴇ sᴜʀᴇ ᴛʜᴇ ғʟᴏᴏʀs ᴀʀᴇ ʀɪᴅ ᴏғ ᴛʜᴇsᴇ.

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