Problem 32.26 Part A In Figure (a), what is the magnetic force F on the proton?

Question

Problem 32.26 Part A In Figure (a), what is the magnetic force F on the proton? Give your answers in component form. A proton moves in the magnetic field-0.5-1i T with a speed of 1.4x10 m/s in the directions shown in the figure Figure 1 Express vector F in the form of Fe ' F,, , where the 2, y, and components are separated by commas. Submit My Answers Give Up Incorrect; Try Again; 3 attempts remaining Part B In Figure (b), what is the magnetic forceF on the proton? Give your answers in component form. Express vector F in the form of Fr ' F,' F: , where the x, y, and z components are separated by commas. Figure 1 of 1 (a) z (b) Z Submit My Answers Give Up 45 Incorrect; Try Again; 3 attempts remaining Continue

Explanation / Answer

a) F = q v B sin theta

= 1.6 * 10-19 * 1.4 * 107 * 0.54 * sin 45

= [8.55 * 10-13 N] j

F = 0 i + [8.55 * 10-13 N] j + 0 k

b) F = q v B sin theta

= 1.6 * 10-19 * 1.4 * 107 * 0.54 * sin 90 = 1.2 * 10-12 N

F = 0 i + 0 j + [1.2 * 10-12 N] k

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