8. The US Navy is developing a railgun that uses magnetic field repulsion. The railgun can propel a 980 N projectile at seven times the speed of sound. How much energy is stored in this magnetic field? Assume a complete conversion of energy and a speed of sound of 340 m/s.A. 119 MJB. 283 MJC. 578 MJD. 2780 MJ Most of the energy reverts back to potential energy.4361444 TestBooklet.pdfOpen with -POFВ.Most of the energy is destroyed when the book stops.C. Most of the energy is converted to sound and heat energy.D. Most of the energy is converted to electromagnetic energy.8. The US Navy is developing a railgun that uses magnetic field repulsion. The railgun canpropel a 980 N projectile at seven times the speed of sound. How much energy is stored inthis magnetic field? Assume a complete conversion of energy and a speed of sound of 340m/s.А119 MJВ. 283 МJС.578 MJD.2780 MJPage| 24+

Given data: Weight (W) = 980 N Speed of sound (vs) = 340 m/s Speed of the projectile (v) = 7vs…

Answered: The US Navy is developing a railgun…

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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8. The US Navy is developing a railgun that uses magnetic field repulsion. The railgun can propel a 980 N projectile at seven times the speed of sound. How much energy is stored in this magnetic field? Assume a complete conversion of energy and a speed of sound of 340 m/s.

A. 119 MJ
B. 283 MJ
C. 578 MJ
D. 2780 MJ

Most of the energy reverts back to potential energy.
4361444 TestBooklet.pdf
Open with -
POF
В.
Most of the energy is destroyed when the book stops.
C. Most of the energy is converted to sound and heat energy.
D. Most of the energy is converted to electromagnetic energy.
8. The US Navy is developing a railgun that uses magnetic field repulsion. The railgun can
propel a 980 N projectile at seven times the speed of sound. How much energy is stored in
this magnetic field? Assume a complete conversion of energy and a speed of sound of 340
m/s.
А
119 MJ
В. 283 МJ
С.
578 MJ
D.
2780 MJ
Page
| 24
+

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