Exam (elaborations)
Phys 151 Certification Exam Questions and CORRECT Answers
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Your center of mass (COM) is appox. @ your belly button. When you lift a barbell over your head, what happens to the center of mass of your body + barbell?the COM moves higher than your belly button but below the barbell The deltoid muscle must exert a very large force to life the arm. Which of these is the best explanation for this?the lever arm for the muscle force is quite small Newton's _______ law is called the law of ________.first, inertia The normal force on an object is always _________ to the surface on which it sits.perpendicular The measure of inertia ismas
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Institution
Phys 151
Course
Phys 151
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- Institution
- Phys 151
- Course
- Phys 151
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- May 22, 2024
- Number of pages
- 7
- Written in
- 2023/2024
- Type
- Exam (elaborations)
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- Questions & answers
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