What is centripetal force?
Centripetal force is the force that keeps an object moving in a circular path, directed towards the center of the circle.
How do I calculate centripetal force?
Use the formula F = m * v^2 / r, where F is centripetal force, m is mass, v is velocity, and r is radius.
What are some examples of centripetal force in everyday life?
Examples include the force that keeps a car moving around a curve or the force that holds planets in orbit around the sun.
Can you explain the units for centripetal force?
Centripetal force is typically measured in newtons (N) in the metric system.
What happens to centripetal force if the velocity increases?
If velocity increases, centripetal force also increases, assuming mass and radius remain constant.
How does changing the radius affect centripetal force?
Decreasing the radius increases centripetal force for a given mass and velocity, while increasing the radius decreases it.
Is centripetal force always directed towards the center?
Yes, centripetal force is always directed perpendicular to the motion of the object and towards the center of the circular path.