Skip to main content

All Questions

Tagged with
1 vote
0 answers
121 views

In gyroscopic effect of a quadcopter, why does precession cause torque, not vice versa?

I don't know if the header corresponds to my actual quest but i will explain. In quadcopter dynamic equations of Newton-Euler formation that I have encountered in all academic publications, torque ...
pysicsuser's user avatar
0 votes
1 answer
77 views

Rocket flying around earth at constant speed and constant altitude

I am trying to make a rocket move around the earth at constant speed and constant altitude on a WGS84 earth within a python simulation (right now the output is a pandas dataframe). I start with the ...
KingBrokenT's user avatar
0 votes
2 answers
156 views

Windspeed and Aeroplanes

Say we had an airplane cruising at velocity $V$ and the airplane was going from point $A$ to $B$. If the wind was also blowing in the same direction from $A$ to $B$, at a velocity $U$, could we say ...
Nav Bhatthal's user avatar
0 votes
1 answer
181 views

How can we calculate $g$ force in this maneuver?

How can we calculate $g$ force in this maneuver? We are not dealing with conventional maneuvers like level turn or loop so what equation used to calculate g force in this maneuver? What about other ...
alireza's user avatar
  • 47
1 vote
1 answer
459 views

How to sensor Jerk=$d^3{\bf r}/dt^3$, or higher derivatives (4th, 5th, 6th order) when applied in the equation of motion of a ballistic missile?

Given a 6th order differential equation of motion as usually used in ballastic missile dynamic models. What kind of sensors are usually used to measure Jerk, (or higher order derivatives in kinematics)...
Randy Welt's user avatar
4 votes
1 answer
2k views

Relative motion of airplane in the wind [closed]

I have a relative motion problem in which I cannot get my answer to match the book answer. The question is: An airplane has to travel $189\, \mathrm{km}$ due east to point $B$ from point $A$. It ...
user's user avatar
  • 316
3 votes
2 answers
7k views

Why does an airliner burn more fuel at lower altitudes?

At lower altitude an aeroplane usually has more lift. However an aeroplane flying at low altitudes (with gear/flaps up) at low velocity burns the same amount of fuel it would flying much faster at a ...
Everyone's user avatar
  • 4,723
2 votes
2 answers
1k views

Given a radius and velocity calculate position of an aircraft banking to make a turn in three dimensional space

Suppose an aircraft is moving at a certain fixed altitude above the ground. It follows a path defined by latitude and longitude. Now if we want to define the position of an aircraft at any point in ...
Abdul's user avatar
  • 29