Re: Facebook: See if someone is online but not your friend. You can't see if someone is online or not if they arent in your friends list. and even if the account is private you should still be able to send a friend-request or a message. If you think she is cheating on you, you have more than just a facebook problem ..
A â 0.22 (meters per beat) U â 3*15*0.22 â 9.9. ... to estimate that the airspeed velocity of an unladen European Swallow is 10 meters per second. With some further study, it became clear that these estimates are accurate, though perhaps coincidental.
37k shares. What's more, the flight was reported to have flown at speeds of 745mph relative to ground speed. The speed of sound at sea level is 761mph. Several flights are reported to have made the journey from New York to London yesterday in around five hours 20 minutes due to the 200mph North Atlantic jet stream. How the stats measure up for the supersonic flying BA jet from New York to London Heathrow.