Question

Activity to prove that rolling friction is less than sliding friction

Answer 1

Answer:

Sʟɪᴅɪɴɢ ғʀɪᴄᴛɪᴏɴ ɪs ᴛʜᴇ ғᴏʀᴄᴇ ʀᴇsɪsᴛɪɴɢ ᴛʜᴇ ᴍᴏᴛɪᴏɴ ᴡʜᴇɴ ᴀ ʙᴏᴅʏ sʟɪᴅᴇs ᴏɴ ᴀ  suʀғᴀᴄᴇ. Tʜᴇ ғᴏʀᴄᴇ ᴏғ ғʀɪᴄᴛɪᴏɴ ᴅᴇᴘᴇɴᴅs ᴏɴ ᴛʜᴇ ᴀʀᴇᴀ ᴏғ ᴄᴏɴᴛᴀᴄᴛ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ  ᴛᴡᴏ  sᴜʀғᴀᴄᴇs. As ᴛʜᴇ ᴀʀᴇᴀ ᴏғ ᴄᴏɴᴛᴀᴄᴛ ɪs ʟᴇss ɪɴ ᴛʜᴇ ᴄᴀsᴇ ᴏғ ʀᴏʟʟɪɴɢ ᴛʜᴀɴ ɪɴ ᴛʜᴇ ᴄᴀsᴇ ᴏғ sʟɪᴅɪɴɢ, ʀᴏʟʟɪɴɢ ғʀɪᴄᴛɪᴏɴ ɪs ʟᴇss ᴛʜᴀn ᴛʜᴇ sʟɪᴅɪɴɢ ғʀɪᴄᴛɪᴏɴ.

Explanation:

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