A proton moves perpendicularly to a uni- form magnetic field B with a speed of 3.5 x 107 m/s and experiences an acceleration of 3.9 x 1013 m/s² in the positive z direction when its velocity is in the positive z direction. Find the magnitude of the field. The ele- mental charge is 1.60 x 10-19 C. Answer in units of T. part 2 of 2 What is its direction? PALETTE 1. None of these 02. Negative y direction 3. Negative z direction 4. Positive y direction 5. Negative z direction 6. Positive z direction

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part 1 of 2
A proton moves perpendicularly to a uni-
form magnetic field B with a speed of
3.5 x 107 m/s and experiences an acceleration
of 3.9 x 1013 m/s2 in the positive z direction
when its velocity is in the positive z direction.
Find the magnitude of the field. The ele-
mental charge is 1.60 x 10-19 C.
Answer in units of T.
part 2 of 2
What is its direction?
Your response...
PALETTE
1. None of these
2. Negative y direction
3. Negative z direction
4. Positive y direction
5. Negative z direction
6. Positive z direction
7. Positive z direction.
Transcribed Image Text:part 1 of 2 A proton moves perpendicularly to a uni- form magnetic field B with a speed of 3.5 x 107 m/s and experiences an acceleration of 3.9 x 1013 m/s2 in the positive z direction when its velocity is in the positive z direction. Find the magnitude of the field. The ele- mental charge is 1.60 x 10-19 C. Answer in units of T. part 2 of 2 What is its direction? Your response... PALETTE 1. None of these 2. Negative y direction 3. Negative z direction 4. Positive y direction 5. Negative z direction 6. Positive z direction 7. Positive z direction.
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