Question

what is lever ? And their types function​

Answer 1

Answer:

A lever is a rigid rod (usually a length of bone) that turns about a pivot (usually a joint). Levers can be used so that a small force can move a much bigger force. This is called mechanical advantage. Mechanical advantage. Levers can be used so that a small force can move a much bigger force.

Explanation:

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Answer 2

Answer:

☞ᴀ ʟᴇᴠᴇʀ ɪs ᴀ sɪᴍᴘʟᴇ ᴍᴀᴄʜɪɴᴇ ᴄᴏɴsɪsᴛɪɴɢ ᴏғ ᴀ ʙᴇᴀᴍ ᴏʀ ʀɪɢɪᴅ ʀᴏᴅ ᴘɪᴠᴏᴛᴇᴅ ᴀᴛ ᴀ ғɪxᴇᴅ ʜɪɴɢᴇ, ᴏʀ ғᴜʟᴄʀᴜᴍ. ᴀ ʟᴇᴠᴇʀ ɪs ᴀ ʀɪɢɪᴅ ʙᴏᴅʏ ᴄᴀᴘᴀʙʟᴇ ᴏғ ʀᴏᴛᴀᴛɪɴɢ ᴏɴ ᴀ ᴘᴏɪɴᴛ ᴏɴ ɪᴛsᴇʟғ.

☞ʟᴇᴠᴇʀs ᴄᴀɴ ʙᴇ ᴜsᴇᴅ ᴛᴏ ᴇxᴇʀᴛ ᴀ ʟᴀʀɢᴇ ғᴏʀᴄᴇ ᴏᴠᴇʀ ᴀ sᴍᴀʟʟ ᴅɪsᴛᴀɴᴄᴇ ᴀᴛ ᴏɴᴇ ᴇɴᴅ ʙʏ ᴇxᴇʀᴛɪɴɢ ᴏɴʟʏ ᴀ sᴍᴀʟʟ ғᴏʀᴄᴇ ᴏᴠᴇʀ ᴀ ɢʀᴇᴀᴛᴇʀ ᴅɪsᴛᴀɴᴄᴇ ᴀᴛ ᴛʜᴇ ᴏᴛʜᴇʀ.

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