Circular motion.

  • Created by: Jelly Tot
  • Created on: 17-04-14 16:16

1. What is centrepetal force?

  • A fore that must be applied to an object to make it move around in a circle.
  • A force that pulls the object away from the centre of the circular path.
  • Something in star trek
  • A force that acts on an object moving in a circle that opposes gravity.
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Other questions in this quiz

2. Which is the correct equation for calculating centrepetal force?

  • F=mv^2/r
  • F=ma
  • F=wv
  • F=P^2/2m

3. What is angular displacement??

  • The angle the object is at when traveling.
  • The speed the object is traveling.
  • How far the object has moved around its circular path?
  • How far away from the centre of the object is.

4. The earth rotates around its axis. To show what it's speed is, which equation would we use?

  • W=2Pi / T
  • W=V/r
  • a=W^2r
  • F=mv^2/r

5. What is angular displacement measured in?

  • Metres
  • Radians
  • Degrees
  • Meters per second.

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