How to Calculate Escape Velocity?
Explains how to calculate the speed necessary to escape a planet's gravity.
What episode from the A-Team does Murdock escape the VA through an underground escape hatch?
The newest member is Leah, She took over for Lewis Young, once he died :'(
The Difference Between Velocity & Instantaneous Velocity?
Velocity and instantaneous velocity are terms that are most often used in the physics classroom. Because these two terms don't have the same definition, students who don't know the difference in t...
Read More »
What is the velocity of air in still air?
Speed of sound in still air is c â‰ˆ 331 + 0.6 Ã— T. T = Temperature. Speed of sound in air at 20Â°C is c â‰ˆ 331 + 0.6 Ã— 20 = 343 m/s.