Problem 5: A rod of m- 0.25 kg rests on two parallel rails that are L0.45 m apart. The rod carries a current going between the rails (bottom to top in the figure, into the page) with a magnitude-2.6 A. A uniform magnetic field of magnitude B = 0.85 T pointing upward is applied to the region, as shown in the figure. The rod moves a distance d-0.65 m along the rails in a given time period. Ignore the friction on the rails ter Δ Part (a) Express the magnitude of the magnetic force F on the rod, in terms of the length L, current I, and magnetic field B 4 5 6 BACKSPACE ELCLEAR Submit Hint I give up! Hints: 1 %, deduction per hint. Hints remaining: 1 Feedback: 1% deduction per feedback. Part (b) Calculate the numerical value of F, in newtons. Part (c) Which direction does the rod move? . VCorrect! 圖 To the right a Part (d) Determine the work done on the rod during its motion, in terms of the magnetic force F and the distance traveled d. a Part (e) Calculate the work done on the rod, in joules. Part (f) Express the final speed of the rod, v, in terms of F, d, and m, if it started from rest. Part (g) Calculate the numerical value of v, in meters per second

Problem 5: A rod of m- 0.25 kg rests on two parallel rails that are L0.45 m apart. The rod carries a current going between the rails (bottom to top in the figure, into the page) with a magnitude-2.6 A. A uniform magnetic field of magnitude B = 0.85 T pointing upward is applied to the region, as shown in the figure. The rod moves a distance d-0.65 m along the rails in a given time period. Ignore the friction on the rails ter Δ Part (a) Express the magnitude of the magnetic force F on the rod, in terms of the length L, current I, and magnetic field B 4 5 6 BACKSPACE ELCLEAR Submit Hint I give up! Hints: 1 %, deduction per hint. Hints remaining: 1 Feedback: 1% deduction per feedback. Part (b) Calculate the numerical value of F, in newtons. Part (c) Which direction does the rod move? . VCorrect! 圖 To the right a Part (d) Determine the work done on the rod during its motion, in terms of the magnetic force F and the distance traveled d. a Part (e) Calculate the work done on the rod, in joules. Part (f) Express the final speed of the rod, v, in terms of F, d, and m, if it started from rest. Part (g) Calculate the numerical value of v, in meters per second

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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