Question

What is Contact force?????

Hello XD​

Answer 1

Explanation:

A contact force is any force that requires contact to occur. Contact forces are ubiquitous and are responsible for most visible interactions between macroscopic collections of matter. Pushing a car up a hill or kicking a ball across a room are some of the everyday examples where contact forces are at work.

Answer 2

Answer:

• ᴀ ᴄᴏɴᴛᴀᴄᴛ ғᴏʀᴄᴇ ɪs ᴀɴʏ ғᴏʀᴄᴇ ᴛʜᴀᴛ ʀᴇǫᴜɪʀᴇs ᴄᴏɴᴛᴀᴄᴛ ᴛᴏ ᴏᴄᴄᴜʀ. ᴄᴏɴᴛᴀᴄᴛ ғᴏʀᴄᴇs ᴀʀᴇ ᴜʙɪǫᴜɪᴛᴏᴜs ᴀɴᴅ ᴀʀᴇ ʀᴇsᴘᴏɴsɪʙʟᴇ ғᴏʀ ᴍᴏsᴛ ᴠɪsɪʙʟᴇ ɪɴᴛᴇʀᴀᴄᴛɪᴏɴs ʙᴇᴛᴡᴇᴇɴ ᴍᴀᴄʀᴏsᴄᴏᴘɪᴄ ᴄᴏʟʟᴇᴄᴛɪᴏɴs ᴏғ ᴍᴀᴛᴛᴇʀ. ᴘᴜsʜɪɴɢ ᴀ ᴄᴀʀ ᴜᴘ ᴀ ʜɪʟʟ ᴏʀ ᴋɪᴄᴋɪɴɢ ᴀ ʙᴀʟʟ ᴀᴄʀᴏss ᴀ ʀᴏᴏᴍ ᴀʀᴇ sᴏᴍᴇ ᴏғ ᴛʜᴇ ᴇᴠᴇʀʏᴅᴀʏ ᴇxᴀᴍᴘʟᴇs ᴡʜᴇʀᴇ ᴄᴏɴᴛᴀᴄᴛ ғᴏʀᴄᴇs ᴀʀᴇ ᴀᴛ ᴡᴏʀᴋ.
• ◦•●◉✿Hy ✿◉●•◦