Can I get some help with the following questions: For the model shown In the pic

Question

Can I get some help with the following questions:

For the model shown In the picture, which muscle has the largest moment arm about the Knee joint? Muscle #1 O Muscle #2 Save Question 3 (1 point) Muscle Peak Isometric Force (N) 905 512 Moment Arm (cm) 3.6 3.0 For the model shown, muscle 1 and 2 have the following properties (See Chart) To solve the distribution" problem minimizing the sum of squared activations, which muscle would be activated more for a given dorsiflexion moment? Muscle #1 Muscle #2 Neither

Explanation / Answer

1. Answer is A. Muscle#1

This muscle is rectus femoris muscle and has largest moment arm.

3. Answer is A. Muscle#1.

This muscel is tibialis anterior and is activated mire during dorsiflexion moment.

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