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CW9-problems - proportional to the component of the...

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aliu (fa5484) – CW9 – mackie – (20225) 1 This print-out should have 3 questions. Multiple-choice questions may continue on the next column or page – Fnd all choices before answering. 001 (part 1 of 3) 10.0 points A proton travels with a speed of 4 . 0 × 10 6 m/s at an angle of 140 west of north. A magnetic Feld of 2.6 T points to the north. ±ind the magnitude of the magnetic force on the proton. (The magnetic force experi- enced by the proton in the magnetic Feld is
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Unformatted text preview: proportional to the component of the proton’s velocity that is perpendicular to the magnetic Feld.) Answer in units of N. 002 (part 2 of 3) 10.0 points What is its direction? 1. West 2. None of these 3. East 4. out of the Earth 5. into the Earth 6. North 7. South 003 (part 3 of 3) 10.0 points ±ind the magnitude of the proton’s accelera-tion as it moves through the magnetic Feld. Answer in units of m / s 2 ....
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