* Centripetal Force: This is the force that directs an object towards the center of its circular path. It's not a fundamental force of nature (like gravity, electromagnetism, etc.), but rather a *result* of other forces.
* What causes the centripetal force? The specific force responsible depends on the situation. Here are some common examples:
* Gravity: A satellite orbiting Earth experiences centripetal force due to the gravitational pull of the Earth.
* Tension: A ball swung on a string experiences centripetal force due to the tension in the string.
* Friction: A car rounding a curve experiences centripetal force due to friction between the tires and the road.
* Electromagnetism: Charged particles moving in a magnetic field experience centripetal force due to the magnetic force.
Key Point: It's important to understand that the object in uniform circular motion *doesn't* generate the centripetal force. Instead, some other force acts on the object, providing the necessary inward pull to keep it moving in a circle.