Two Identical Small Charged Spheres Are a Certain Distance Apart,and

question 60

Multiple Choice

Two identical small charged spheres are a certain distance apart,and each initially experiences an electrostatic force of magnitude F due to the other.With time,charge gradually diminishes on both spheres.When each of the spheres has lost half its initial charge,the magnitude of the electrostatic force will be:

• A)1/16 F.
• B)1/8 F.
• C)1/4 F.
• D)1/2 F.

Apply knowledge of normal distributions to real-world examples involving human characteristics and behaviors.

Understand the relationship between the mean, standard deviation, and shape of the normal distribution curve.

Calculate percentages related to the lower or upper tails of the normal distribution.

Use z-scores to identify outliers within a dataset.