If Two Metal Balls Each Have a Charge of -10^-6 $\times$

question 51

Multiple Choice

If two metal balls each have a charge of -10^-6 C and the repulsive force between them is 1 N, how far apart are they? (Coulomb's constant is k=9.0 $\times$ 10⁹ N^.m²/C².)

• A) 9.5 m
• B) 9.0 mm
• C) 9.5 cm
• D) 0.9 m

Identify ethical considerations in designing and conducting psychological research.

Understand the role of statistical significance in evaluating research findings.

Comprehend the importance and methodology of replication and meta-analysis in social psychology.

Recognize the significance of sample size and selection techniques in research generalizability.

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Definitions:

Sympathetic

Pertaining to the part of the autonomic nervous system that typically prepares the body for intense physical activity and is often referred to as the fight-or-flight response.

Parasympathetic

Pertaining to the division of the autonomic nervous system that conserves energy as it slows the heart rate, increases intestinal and gland activity, and relaxes sphincter muscles.

Sympathetic

Part of the autonomic nervous system that increases the body's readiness for action in stress situations.

Parasympathetic

Part of the autonomic nervous system that conserves energy by slowing the heart rate, increasing intestinal and gland activity.