Give reasons:
a) It is easier to cut with a sharp knife than with a blunt knife.
b) Airplanes have pressurised cabins
c) School bags are provided with wider straps.
Answers
AⲛSⲱⲉꞅ⤵️⤵️
ᴀ, Wʜɪʟᴇ ᴀ ʙʟᴜɴᴛ ᴋɴɪғᴇ ʜᴀs ᴍᴏʀᴇ ᴀʀᴇᴀ ᴄᴏᴍɪɴɢ ɪɴ ᴄᴏɴᴛᴀᴄᴛ ᴛʜᴀɴ ᴀ sʜᴀʀᴘ ᴋɴɪғᴇ ᴀɴᴅ ᴛʜᴇ ᴘʀᴇssᴜʀᴇ ᴇxᴇʀᴛᴇᴅ ʙʏ ᴛʜᴇ ʙʟᴜɴᴛ ᴋɴɪғᴇ ᴡɪʟʟ ʙᴇ ʟᴇss ᴀs ᴄᴏᴍᴘᴀʀᴇᴅ ᴛᴏ ᴛʜᴀᴛ ᴏғ ᴀ sʜᴀʀᴘ ᴋɴɪғᴇ. Tʜᴇʀᴇғᴏʀᴇ ɪᴛ ɪs ᴇᴀsɪᴇʀ ᴛᴏ ᴄᴜᴛ ᴡɪᴛʜ ᴀ sʜᴀʀᴘ ᴋɴɪғᴇ.
B, Cabins are pressurized to create a safe and comfortable environment for pilots, crew and passengers. Most commercial airplanes fly at around 30,000 to 40,000 feet above sea level.
c, Schools bags are provided with wide straps. On carrying them on our shoulders, the area under these straps enlarges, exerting a small pressure. It is due to this small pressure we feel comfortable carrying our bags on our
AⲛSⲱⲉꞅ⤵️⤵️
ᴀ, Wʜɪʟᴇ ᴀ ʙʟᴜɴᴛ ᴋɴɪғᴇ ʜᴀs ᴍᴏʀᴇ ᴀʀᴇᴀ ᴄᴏᴍɪɴɢ ɪɴ ᴄᴏɴᴛᴀᴄᴛ ᴛʜᴀɴ ᴀ sʜᴀʀᴘ ᴋɴɪғᴇ ᴀɴᴅ ᴛʜᴇ ᴘʀᴇssᴜʀᴇ ᴇxᴇʀᴛᴇᴅ ʙʏ ᴛʜᴇ ʙʟᴜɴᴛ ᴋɴɪғᴇ ᴡɪʟʟ ʙᴇ ʟᴇss ᴀs ᴄᴏᴍᴘᴀʀᴇᴅ ᴛᴏ ᴛʜᴀᴛ ᴏғ ᴀ sʜᴀʀᴘ ᴋɴɪғᴇ. Tʜᴇʀᴇғᴏʀᴇ ɪᴛ ɪs ᴇᴀsɪᴇʀ ᴛᴏ ᴄᴜᴛ ᴡɪᴛʜ ᴀ sʜᴀʀᴘ ᴋɴɪғᴇ.
B, Cabins are pressurized to create a safe and comfortable environment for pilots, crew and passengers. Most commercial airplanes fly at around 30,000 to 40,000 feet above sea level.
c, Schools bags are provided with wide straps. On carrying them on our shoulders, the area under these straps enlarges, exerting a small pressure. It is due to this small pressure we feel comfortable carrying our bags on our