Here weight force is perpendicular to the direction of motion of the object at the top of the circle) and centripetal force points down,thus normal force will point down as well. From a logical standpoint, a person who is travelling in the plane will be upside down at the top of the circle.
OK-So definitively David Cameron who is the current British Prime Minister earns Â£142,500 per year. Recently the Civil Service disclosed the salary's of all of the Cabinet members who earn over Â£150,000. David Cameron's Â£142,500 was used as a bench mark for this.
Tony Blairâs earnings since leaving Downing Street are calculated to have topped Â£12 million, more than six times his previous lifetime income. The former Prime Minister, who tours the world speaking to audiences including investment banks, private equity firms and chambers of commerce, is now said to be the highest-paid speaker in the world.