What is the use of segmental method in center of gravity, by using the same method determine the gravity center position for the posture shown in figure 3? Consider the following specifications where the mass of the human body is 82 KG, upper limb 10 KG each, lower limb 22 KG each and torso is 22 KG, head weight of 9 KG respectively. Fra-bady diagram Base of support w Figure 3: Human posture free body diagram

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Q: 9 and 10. Thanks.

A: 9.The equation for dot product

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Q: 9&10 please! Thank you!

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Q: thanks for the help

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.