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.
The U.S. president, leader of a country of 312million people in comparison to Singapore's 5.1million, earns around $400,000 (Â£256,000). And the pay packet of the Singapore leader dwarfs that of British Prime Minister David Cameron, who earns $222,000 a year (Â£142,000).ingapore's Prime Minister has reacted to public anger over income inequality by taking a 36 per cent pay cut-but is still one of the world's best paid political leaders. Prime Minister Lee Hsien Loong has had his salary reduced by over a third after public fury over soaring housing costs and increased pay inequality.