Question Detail

PHY 101 PHY 101 Past Questions Objective Question

Question

A body with moment of inertia I = 5 kg·m² is made to rotate at 1 rad/s, calculate its angular momentum.
Options
A 5 kg·m²/s
Correct Answer
B 0.8 kg·m²/s
C 8.0 kg·m²/s
D 125 kg·m²/s
Correct Answer

Option A is the correct answer.

Detailed Explanation

Angular momentum L = Iω = 5 × 1 = 5 kg·m²/s.

Hint

L = Iω.

Question Info