The eighth season of American Idol premiered on January 13, 2009, and concluded on May 20, 2009. Judges Simon Cowell, Paula Abdul, and Randy Jackson continued to judge the show's contestants, along with Ryan Seacrest as host. Jamar Rogers, who was cut in the green mile round in this season of American Idol, would go on as contestant on the second season of NBC 's The Voice and made it to the Semi-Final round before being eliminated.
The forces acting on a falling leaf are A. air resistance and fluid friction. B. gravity and air resistance. C. gravity and static friction. D. weight and rolling friction. The forces acting on a falling leaf are : gravity and air resistance.
But more to the point, the force that keeps everything on the Earth from falling off it is gravity: it's the pull exerted by one object on another because of its mass. For objects like the Earth, the force exerted by the Earth's mass pulls objects in the direction of the Earth's centre. This means that wherever you are on the Earth, the force is always down into the ground. That's what keeps everything on Earth right-side up, even those in Australia!