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1. ### rotation curve of a rigid body?

A rigid body rotation is seen close to the center (as if the part close to the...km/sec---but how the speeds change with distance, the shape of the rotation curve, is still as described here.] http://www....

2 Answers · Science & Mathematics · 03/12/2011

2. ### Why doesn't rotation count as the fourth dimension?

In a way, rotation IS a dimension. "Dimension" implies a system of measurement...cartesian plane or 3-D reference. One would have to describe the axis of rotation, describe the relationship of the object to that axis (certainly there is more than one...

4 Answers · Science & Mathematics · 21/04/2007

3. ### rotation physics with friction?

...m / s ), v cannot be equal to the given ( 36.0 rev / min ) speed of rotation since it has the unit of rotation. Only rotational quantities...

1 Answers · Science & Mathematics · 23/02/2012

4. ### Rotation; Angle and Revolutions?

...go one circumference C = 2pi R for each complete rotation. Thus, the number of rotations... at the center of mass for the Earth. Rotation connots something going around its own...

1 Answers · Science & Mathematics · 11/10/2007

5. ### Physics problem: duration of days relative to Earth's decreasing rate of rotation.?

Decreasing rate of rotation means the angular velocity of the earth is ...acceleration is constant, in what year with Earth's rotation cease? α = (ωf – ωi) ÷ t α = -ωi ÷ t Time = -ωi...

2 Answers · Science & Mathematics · 17/10/2012

6. ### What factors effect rotation?

Rotational dynamics of a rigid body is governed by: Torque = [Moment of Inertia] * [angular...to rotate that pole over the walker's head would be enormous. Angular acceleration is the rate at which the rotation rate is changed. Your question about movement in air relates to the forces that would...

2 Answers · Science & Mathematics · 20/01/2008

7. ### How is rotation without friction possible in space?

First: You might be mixing up rotation and orbiting: Rotation is angular motion around body's own...

2 Answers · Science & Mathematics · 19/12/2011

8. ### Math questions for rotation?

...it helps, cut this size rectangle from paper and use it to help you see what the rotation does. The rectangle now has corners at (0,0), (4,0...

1 Answers · Science & Mathematics · 30/09/2012

9. ### Centripetal acceleration and rotation period?

The rotation period of the wheels is time for the wheel to rotate one...circumference of the tire. C = π * 0.381 meter To determine the rotational period, divide this distance by the car’s velocity. Time = π * 0...

1 Answers · Science & Mathematics · 17/02/2016

10. ### why does the rotation of any object goes counter-clock wise?

...long ago and maintained ever since : We measure rotation in the plane as POSITIVE when the polar coordinate angle...possible confusion about what one means by a "positive rotation," that it is necessary to have some standard convention...

5 Answers · Science & Mathematics · 30/03/2007