Question

1. Consider the following two positions and answer the questions.
   1. Sit all the way back in a chair with your feet flat on the ground directly below your knees. Keeping your trunk upright and your arms crossed at your chest, stand up from the chair. Are you able to accomplish this task?
   2. Now sit in the chair, with your feet just behind your knees, you may need to slide forward in the chair a bit. Keeping your trunk upright and your arms crossed at your chest, stand up from the chair. Are you able to accomplish this task?
   3. Lab report question: Explain why task A is more challenging than task B. A free body diagram should be used to support your answer.

Answer 1

Here we can Fing Solne Here task-A is very dificult even I an not able to do that, while task-B is very easy as compare to task-is I easily completed task-B. clearly see that द I'm task the line of action of weight ng and normal different due to this there is not cow. torque In taska B the line of action of force ng Task- A Task-B ard N is seme Heras met trane is zero.