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 Times pegs it at the $500 million range, though some are saying that number is inaccurate and way high. Of course, this isn't the first time that a James Cameron film has gotten entertainment-journalist types worked up into a lather as if it's their money that's at play, but we digressâ¦. So let's go with the The Times' figure for argument's sake, which the paper says is for production and marketing.