Question Detail

PHY 101 PHY 101 Past Questions Objective Question

Question

The distance in the parallel axis theorem is multiplied by.....
Options
A Area
Correct Answer
B Volume
C Linear distance
D Area/Volume
Correct Answer

Option A is the correct answer.

Detailed Explanation

The parallel axis theorem states I = I_cm + M d², where d is the distance between axes. The term added is mass times distance squared. For area moment of inertia, it's area times distance squared. So distance is multiplied by area (for area moment) or mass (for mass moment).

Hint

Parallel axis theorem: I = I_cm + M d².

Question Info