Discover the concept of escape velocity in physics, exploring its significance, factors influencing it, and its applications in space exploration and astrophysics. Understand how escape velocity impacts rocket design, space missions, and our understanding of black holes. Learn what escape velocity is, how to calculate it, and why it is important for space travel. Find out the escape velocity of different celestial bodies, such as the sun, the moon, and Jupiter, and the difference between escape velocity and orbital velocity . An escape velocity is the ]minimum velocity with which a body must be projected vertically upward so that it leaves the earth's surface. Escape Velocity It is the minimum speed an object needs to reach in order to break free from a planet's or celestial body's gravitational pull without any additional force or propulsion. For Earth, this speed is about 11.2 km/s. It depends on the mass and size (radius) of the celestial body and is calculated using principles of energy conservation. Escape velocity is a key concept in physics, especially when studying motion, gravity, and space exploration. 1.0 Gravitational Potential Energy ...