What is centripetal force ?

Question

Answer

A force which acts on a body moving in a circular path and is directed towards the centre around which the body is moving, is called centripetal force.

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Any motion in a curved path represents accelerated motion, and requires a force directed toward the center of curvature of the path. This force is called the centripetal force which means 'center seeking' force.

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It is the force acting on a body moving in a circular and keep it moving along circular path.means it kinda bind the object to move in circular path.

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Centripetal force is a fundamental concept in physics that describes the force required to keep an object moving in a circular path. It acts towards the center of the circle, pulling the object inward. This force is essential for any object undergoing circular motion, as it prevents the object from moving in a straight line and instead keeps it in a curved trajectory.

Understanding Circular Motion:
Before delving into centripetal force, it is important to understand the concept of circular motion. When an object moves in a circle, it constantly changes its direction. This change in direction implies that there must be a net force acting on the object, as per Newton's first law of motion.

The Role of Centripetal Force:
The net force required to keep an object moving in a circle is known as the centripetal force. It is always directed towards the center of the circle and is perpendicular to the object's velocity. The centripetal force is responsible for continuously changing the direction of the object's motion, ensuring it remains on the circular path.

Examples of Centripetal Force:
Centripetal force can be observed in various real-life scenarios, including:
- A car turning a corner: When a car turns a corner, the friction between its tires and the road provides the centripetal force necessary to keep the car moving in a curved path.
- A satellite orbiting the Earth: The gravitational force between the Earth and a satellite acts as the centripetal force, allowing the satellite to stay in orbit.
- A tetherball being swung: When a tetherball is swung around a pole, the tension in the rope provides the centripetal force, preventing the ball from flying off in a straight line.

Centripetal Force Formula:
The magnitude of centripetal force can be calculated using the following formula:
F = (m * v^2) / r
where F is the centripetal force, m is the mass of the object, v is its velocity, and r is the radius of the circular path.

Conclusion:
Centripetal force is a crucial concept in physics that explains the force required to keep an object moving in a circular path. It acts towards the center of the circle, continuously changing the object's direction and preventing it from moving in a straight line. Understanding centripetal force is essential for comprehending a wide range of phenomena, from satellite orbits to everyday activities like driving around a curve.

Answer

What is Centripetal Force (Video Explanation)

https://edurev.in/studytube/What-is-Centripetal-Force-Video-Explanation-/be819e8d-eb55-4d42-9e63-7646fc2e7ce5_v?courseId=-1

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