A proton with the speed v. = 2.3 Mm/s enters between the poles of a horseshoe magnet where the constant flux density is 58 mT. See figure. Determine the acceleration a (both magnitude and direction) that the proton receives.

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A proton with the speed v. = 2.3 Mmis enters between the poles of a horseshoe magnet where the constant flux density is 58 mT. See figure. Determine the acceleration a (both magnitude and direction) that the proton receives