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1. Why do we only see one side of the moon from Earth?

Now we really see why. Rotation by definition means to turn completely in a 360 degree circle so that all surfaces see...

4 Answers · Science & Mathematics · 29/04/2009

2. Why does angular velocity have a direction perpendicular to the axis of rotation ?

... a convention to differentiate between clockwise and counter-clockwise (direction) of rotation and make the definition of Angular Velocity fit the definition of a vector ( magnitude and direction...

2 Answers · Science & Mathematics · 08/09/2012

3. What is the definition of "take off" ?

... similar terms. g) Phases of take off include take off run, rotation of the aircraft and subsequent lift off. h) These apply to the larger...

11 Answers · Cars & Transportation · 29/07/2008

4. The detailed question is in the additional details.-It was too long to put in this box.?

... at right angles both to the arm of the catcher and the axis of rotation , definition of the moment of inertia for multiple particles implies I(final...

2 Answers · Science & Mathematics · 05/05/2008

5. Morphisms - List all isomorphisms...?

Rotations of the square is just the cyclic group of order 4, generated by a 90... rotation . The elements are the 90 degree rotation , the 180 degree rotation , the 270 degree rotation and the identity. The group operation is composition...

1 Answers · Science & Mathematics · 06/01/2012

6. What is period in scientific definition ?

... an oscillating or rotating body to complete one oscillation/ rotation . Other sciences have different definitions , but they all have to do with something that repeats.

6 Answers · Education & Reference · 28/05/2008

7. What is the precise physical definition of "North Pole"?

...magnetic pole. In fact the Earth's axis of rotation changes through time due to gravitational/tidal ... then became necessary to develop a more complex definition involving a defined reference frame. ...

6 Answers · Science & Mathematics · 16/08/2013

8. precalc help: inverse trig & rotation of axis?

...the first example you refered to: cot(2a) = -4/3 Remember the definition of cot = adj / opp So the adjacent side and the opposite side are in a ratio...

2 Answers · Science & Mathematics · 12/12/2009

9. An Isosceles Right Triangle has _____________ (Line, Point or Both) Symmetry.?

A rotation of 0 degrees doesn't move or transform the figure at all. It'...

4 Answers · Science & Mathematics · 20/07/2006

10. What do you think caused Venus's weird axis and rotation ?

... we find in the solar system are (be definition of science) "normal". There is no law... go clockwise and must have a close to 24 hour rotation and therefor Venus is a freak. It...

7 Answers · Science & Mathematics · 25/04/2008