Question

Use the table of observations about the electric force between charged objects to answer the question.

Charge of Object 1 (C) Charge of Object 2 (C) Distance (mm) Amount of Electric Force
+1 +1 4 medium
–1 –1 2 strong
–2 +2 4 strong
An object with a charge of +1 C is 10 mm from an object with a charge of +1 C. Based on the data in the table, which type and amount of electrical force will there most likely be between the two objects?

A repulsive, strong
repulsive, strong

B attractive, strong
attractive, strong

C repulsive, weak
repulsive, weak

D attractive, weak

1 answer

The answer is C - repulsive, weak.

This can be determined by comparing the observations in the table. When both objects have the same charge (+1, +1), the distance between them is greater (4mm) compared to when they have opposite charges (-1, -1) or (-2, +2), where the distance is smaller (2mm).

Additionally, the table indicates that when the charges are the same (+1, +1 or -1, -1), the electric force is stronger. Therefore, based on these observations, we can conclude that the repulsive force between the two objects with +1 C charges will be weaker than the forces observed in the table (medium or strong).