Q.1.
You are moving a ball in a circle usingN of centripetal force. What would the force be if you doubled the radius of the circle.
Q.2.
When an object is in circular motion it is constantly changing its velocity.
Q.3.
If an object is spinning around on a string and the string was suddenly cut, the object would move in a
Q.4.
When an object is moving in a circle, its linear velocity is often called its __________ velocity.
Q.5.
What happens to the centripetal force exerted on an object if you triple the velocity?
Q.6.
What happens if you let go of the string when you spin the stopper around your head?
Q.7.
Which statement is true about an object that is traveling in uniform circular motion?
Q.8.
A race car completes three laps of a circular track with a radius ofm in 9.0 seconds. Determine the speed of the car.
Q.9.
What force keeps an object moving in a circle?