radius vector in a sentence
- Then the radius vectors from the axis to all particles undergo the same angular displacement in the same time.
- This simple analysis can also apply to non-circular motion if only the component of the motion which is perpendicular to the radius vector is considered.
- With this relationship between \ lambda and \ phi, the radius vector becomes a parametric function of one variable, tracing out the loxodrome on the sphere:
- The quantity omega ( \ Omega ) in this last equation is similar to the Coulomb potential, except that the radius vector is shifted by an imaginary amount.
- Docking occurred at 9 am EDT, 29 June, using R-Bar or Earth radius vector approach, with " Atlantis " closing in on Mir from directly below.
- It's difficult to find radius vector in a sentence.
- where \ hat { u } _ R ( t ) is the unit vector parallel to the radius vector at time " t " and pointing away from the origin.
- The 48 vertices ( or strictly speaking their radius vectors ) of the union of the 24-cell and its dual form the root system of type reflections through the hyperplanes orthogonal to the F 4 roots.
- Letting \ boldsymbol { \ rho } be the radius vector of the osculating orbit, \ mathbf { r } the radius vector of the perturbed orbit, and \ delta \ mathbf { r } the variation from the osculating orbit,
- Letting \ boldsymbol { \ rho } be the radius vector of the osculating orbit, \ mathbf { r } the radius vector of the perturbed orbit, and \ delta \ mathbf { r } the variation from the osculating orbit,
- where m _ 0 is the mass of the particle, \ hat { p } is the momentum operator, and the potential V ( r ) depends only on r, the modulus of the radius vector "'r " '.
- In vector format, the moment can be defined as the cross product between the radius vector, "'r "'( the vector from point O to the line of action ), and the force vector, "'F " ':
- If the torque is defined as the z-component of this cross product, then the torque is simply " rF " perp where " F " perp is the force perpendicular to the radius vector, or tangential to the instantaneous velocity of the blade ( See figure below)
- In Newton's Philosophi?Naturalis Principia Mathematica, he demonstrated that the gravitational force between two mass points is inversely proportional to the square of the distance between the points, and he fully solved the corresponding " two-body problem " demonstrating that the radius vector between the two points would describe an ellipse.
- "' Problem 2 "'explores the case of an ellipse, where the center of attraction is at its center, and finds that the centripetal force to produce motion in that configuration would be directly proportional to the radius vector . ( This material becomes Proposition 10, Problem 5 in the " Principia " .)
- Johannes Kepler had proved by an elaborate series of measurements that each planet revolves in an foci of the orbit, that the radius vector of each planet drawn from the sun sweeps out equal areas in equal times, and that the squares of the periodic times of the planets are in the same proportion as the cubes of their mean distances from the sun.
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