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Category > Physics Posted 08 May 2017 My Price 8.00

walking trial

The data in the table were collected on the right foot during a walking trial using video cameras, force platforms, and anthropometric measurements.

Screen Shot 2017-04-25 at 10.34.43 AM.png

A) What is the horizontal ankle joint force acting on the right foot?

  1. -596 N ï¬
  2. -105 N ï¬
  3. -68 N ï¬
  4. -60Nï¬

 

B) What is the vertical ankle joint force acting on the right foot?

1. -603Nâ

2. -595Nâ

3. -587Nâ

4. -59Nâ

 

C) What is the ankle joint torque acting on the right foot?

  1. -83.3 Nm CW
  2. -26.2 Nm CW
  3. 67.3 Nm CCW
  4. 82.6 Nm CCW

 

D) What type of net ankle joint torque is being generated?

  1. Ankle dorsiflexion torque
  2. Ankle plantarflexion torque
  3. Net ankle torque equals foot moment of inertia multiplied by foot angular acceleration
  4. Net ankle torque equals zero

 

E) At what point in stance is the right foot?

  1. First half of stance
  2. Flight phase
  3. Second half of stance
  4. Swingphase

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SuperTutor
(15)
Status NEW Posted 08 May 2017 04:05 AM My Price 8.00

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