Consider the rotor of a gyroscope. The rotor is attached to a frame that is rotating about a fixed vertical axes with a constant rate of ω 1, and with the rotor rotating relative to that frame at a ...

If the angular velocity of a link in a mechanism is zero, does this imply that the angular acceleration of that link is also zero? The short answer to that question is NO. If ω(t) represents the ...

Yes, we landed several spacecraft on the moon with the lunar lander in the Apollo missions. Actually, this there is also the famous arcade game called Lunar Lander. Here is an online version if you ...