Question 1

Question 1

Parallel-Axis Theorem question 1

Given that I_x₁-x₁ = 83.16 × 10⁶ mm⁴, find I_x₂-x₂.

Given that I_x₁-x₁ = 83.16 × 10⁶ mm⁴, find I_x₂-x₂.

Click below to show answer. X

Step 1:
Transfer I_x₁-x₁ to centroidal moment of inertia, I_x̄-x̄

Step 1:
Transfer I_x₁-x₁ to centroidal moment of inertia, I_x̄-x̄

Parallel-Axis Theorem solution step 1

Step 2:
Transfer I_x̄-x̄ to I_x₂-x₂

Step 2:
Transfer I_x̄-x̄ to I_x₂-x₂

Parallel-Axis Theorem solution step 2

Useful formula:

Useful formula:

Parallel-Axis Theorem formula

Now that you've mastered this question, you can try Question 2.