About 66 results
Open links in new tab
  1. Radius vector in cylindrical coordinates • Physics Forums

    Apr 18, 2019 · The position vector is always the superposition of only two of the basis vectors, but the basis vectors in curvilinear bases usually depend on the generalized coordinates defining …

  2. Describing a position vector with polar coordinates.

    Aug 30, 2016 · The position vector is defined as r → = | r | r ^, but it is clarified that this notation should include the angular component, leading to a more precise representation as r → = | r | r …

  3. Solved Learning Goal: To identify the correct notation - Chegg

    Question: Learning Goal: To identify the correct notation for a point and a vector, determine the position vector of a point relative to another point, and calculate the corresponding unit vector.

  4. Relation between position vector and velocity vector - Physics …

    Mar 26, 2016 · The discussion clarifies that the velocity vector r → is not always parallel to the position vector Extra close brace or missing open brace, as a particle can move in any …

  5. What is the Curl of the Position Vector? • Physics Forums

    Jan 9, 2013 · Homework Statement compute the curl of: \vec {r} and \frac {\vec {r}} {r^3}Homework Equations \vec {r}=x\hat {x}+y\hat {y}+z\hat {z}...

  6. Position vector in spherical coordinates • Physics Forums

    Oct 11, 2016 · The position vector in spherical coordinates can be expressed as r = r e_r, where e_r is the radial unit vector. Unlike Cartesian coordinates, where the position vector can be …

  7. Solved The position vector r describes the path of an object - Chegg

    Get your coupon Science Advanced Physics Advanced Physics questions and answers The position vector r describes the path of an object moving in the xy-plane.

  8. Solved Chapter 11, Concept Question 04 The position vector

    Chapter 11, Concept Question 04 The position vector of a particle relative to a certain point has a magnitude of 3 m, and the force F on the partide has a magnitude of 4 N x Did you find all …

  9. Evaluate: ∇(∇r(hat)/r) where r is a position vector - Physics Forums

    Oct 12, 2016 · The discussion focuses on evaluating the expression ∇ (∇ (r^/r)), where r is a position vector. Key equations include ∇·r = 3 and ∇×r = 0, leading to the conclusion that ∇ …

  10. Finding minimum speed given position vector. - Physics Forums

    Apr 11, 2011 · The discussion focuses on finding the minimum speed of a particle represented by the position vector r (t) = . The derivative of the position vector, v (t) = r' (t) = <2t, 6, 2t - 24>, is …