A Proton Moves Around a Circular Path (Radius = 2

question 7

Multiple Choice

A proton moves around a circular path (radius = 2.0 mm) in a uniform 0.25-T magnetic field. What total distance does this proton travel during a 1.0-s time interval? (m = 1.67 × 10−27 kg, q = 1.6 × 10−19 C)

• A)82 km
• B)59 km
• C)71 km
• D)48 km
• E)7.5 km

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Definitions:

Conditioned Stimulus

A previously neutral stimulus that, after becoming associated with the unconditioned stimulus, eventually comes to trigger a conditioned response.

Parietal Lobe

A region of the brain associated with processing sensory information and spatial orientation.

Central Hippocampus

Often simply referred to as the hippocampus, a major component of the brain that plays critical roles in the consolidation of information from short-term to long-term memory and in spatial memory that enables navigation.

Occasion-Setting Stimuli

Stimuli that modify the significance of other stimuli regarding their ability to elicit responses through a learning process.