IP To determine the location of her center of mass, a physics student lies on a lightweight plank supported by two scales 2.50 m apart, as indicated in the figure (Figure 1). Assume the left scale reads 280 N , and the right scale reads 122 N . You may want to review (Pages 343 - 346). Part A Find the student's mass. ? m = kg Figure 1 of 1 Submit Request Answer Part B Find the distance from the student's head to her center of mass. Axis of rotation -2.50 m d = m

University Physics Volume 1
18th Edition
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter12: Static Equilibrium And Elasticity
Section: Chapter Questions
Problem 39P: The forearm shown below is positioned at an angle with respect to the upper arm , and a 5.0- kg...
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Please answer Part A and Part B

Question 5
IP To determine the location of her center of mass, a
physics student lies on a lightweight plank supported by
two scales 2.50 m apart, as indicated in the figure
(Figure 1). Assume the left scale reads 280 N , and the
right scale reads 122 N . You may want to review
(Pages 343 - 346).
Part A
Find the student's mass.
?
m =
kg
Figure
1 of 1
Submit
Request Answer
Part B
Find the distance from the student's head to her center of mass.
Axis of rotation
- 2.50 m
Ην ΑΣφ
?
d =
Submit
Request Answer
Transcribed Image Text:Question 5 IP To determine the location of her center of mass, a physics student lies on a lightweight plank supported by two scales 2.50 m apart, as indicated in the figure (Figure 1). Assume the left scale reads 280 N , and the right scale reads 122 N . You may want to review (Pages 343 - 346). Part A Find the student's mass. ? m = kg Figure 1 of 1 Submit Request Answer Part B Find the distance from the student's head to her center of mass. Axis of rotation - 2.50 m Ην ΑΣφ ? d = Submit Request Answer
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