A velocity field is given by V = 5x³ i – 15x²y j in arbitrary units. At (x, y) = (2, 1) compute the acceleration in x direction. -
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- -2.31 was , thanksYou have 2 positive charges, Q+ and +4Q. Ther are fixed on the axis shown on the image. They are 1.2 m appart. A nagative charged particle -q, is placed gently between the two positive charges and it remains at rest. The distance between the particle (z) and the other particle that's negative is? (Units are cm for the following options) a. 24. B. 30. C. 40. D. 60. E. 80Az = -4.00 km, A, = -8.00 km. Express your answer in kilometers. ? JA = km
- The figure is a section of a conducting rod of radius R₁ = 1.20 mm and length L = 13.00 m inside a thin-walled coaxial conducting cylindrical shell of radius R2 = 11.1R₁ and the (same) length L. The net charge on the rod is Q₁ = +3.70 × 10-12 C; that on the shell is Q2 = -2.33Q1. What are the (a) magnitude E and (b) direction (radially inward or outward) of the electric field at radial distance r = 2.33R2? What are (c) E and (d) the direction at r = 5.07R₁? What is the charge on the (e) interior and (f) exterior surface of the shell? R R₁ (a) Number i Units (b) (c) Number i Units Q2 > >A homeowner is told that she must increase the height of her fences 56.0% if she wants to keep the deer from jumping in to eat the foliage and blossoms. If the current fence is 2.12 m high, how high must the new fence be?