Multiple choice general knowledge science & technology

What is the value of escape velocity?

  1. 13.2km/sec

  2. 12.2km/sec

  3. 11.2km/sec

  4. 10.2km/sec

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The escape velocity from Earth is approximately 11.2 km/sec, which is the minimum speed an object needs to break free from Earth's gravitational pull without further propulsion. This is a fundamental concept in physics and space travel. Escape velocity varies by celestial body but 11.2 km/sec is the standard value for Earth.