http://en.wikipedia.org/wiki/Circular_motion [2]
http://www.physicsclassroom.com/mmedia/circmot/ucm.cfm [3]
http://www.physicsclassroom.com/class/circles/Lesson-1/Mathematics-of-Ci... [4]
http://www.physicsclassroom.com/class/circles/Lesson-1/Speed-and-Velocity [5]
http://hyperphysics.phy-astr.gsu.edu/hbase/circ.html [6]
http://www.animations.physics.unsw.edu.au/mechanics/chapter3_circularmot... [7]
http://www.nuffieldfoundation.org/practical-physics/introducing-circular... [8]
http://www.kentshillphysics.net/mechanics/uniform-circular-motion/introd... [9]
Links
[1] https://hootsgo.org/?q=node/6397
[2] http://en.wikipedia.org/wiki/Circular_motion
[3] http://www.physicsclassroom.com/mmedia/circmot/ucm.cfm
[4] http://www.physicsclassroom.com/class/circles/Lesson-1/Mathematics-of-Circular-Motion
[5] http://www.physicsclassroom.com/class/circles/Lesson-1/Speed-and-Velocity
[6] http://hyperphysics.phy-astr.gsu.edu/hbase/circ.html
[7] http://www.animations.physics.unsw.edu.au/mechanics/chapter3_circularmotion.html
[8] http://www.nuffieldfoundation.org/practical-physics/introducing-circular-motion
[9] http://www.kentshillphysics.net/mechanics/uniform-circular-motion/introduction-to-uniform-circular-motion/