Skip to main content

All Questions

0 votes
2 answers
375 views

Calculate Earth angular speed [closed]

How may I calculate Earth's angular speed at specific point (The green dot for example)? Note: I know that angular speed $= \dfrac{2\pi}{T}$ But how may I found $T$ in this case? I found too that $R_{\...
Daniel98's user avatar
  • 145
2 votes
1 answer
413 views

The speed of throwing an object horizontally such that it is in orbit around the Earth [closed]

The question is given that for every 3,570 meters you walk , the Earth curves downward by 1 meter. The time it takes an object to fall from a height h is t = sqrt(2h/g), where t is in seconds, h is ...
musicbear's user avatar
-1 votes
1 answer
2k views

Calculation of 12000 Lunar Orbits/Earth Day [closed]

I am really interested in the calculation of the following speed value in meter-per-second unit: Speed of something that is able to travel in one earth day the distance that it would take for the ...
charfeddine.ahmed's user avatar