FMUSC, CUTTING PLANE HORIZONTAL SIEAR FCOMP mg aw "ngL Source Chaffin, D.B., Andersson, G.B,J., and Martin, B. J, 2006. Occupational Biomechanics 14th Edition) New York: Wiley. An elderly man is picking up a Christmas gift from underneath the family tree. Use the information given in the picture and below to solve problem 3. a) Draw a free body diagram of the lower-back b) Calculate the low back muscle force Alpha = 45[degrees] Moment arm of back muscles = 4[cm] 10Coml

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
Please answer correctly thank you
FMUSC
CUTTING PLANE-
HORIZONTAL
FA
SIEAR
FCOMP
mg aw
"mgL
Source Chaffin, D.B., Andersson, G.B, J., and Martin, B. J, 2006. Occupational
Biomechanics [4th Edition) New York: Wiley.
An elderly man is picking up a Christmas gift from
underneath the family tree. Use the information given in the
picture and below to solve problem 3.
a) Draw a free body diagram of the lower-back
b) Calculate the low back muscle force
Alpha = 45[degrees]
Moment arm of back muscles = 4[cm]
= 18[cm]
h = 34[cm]
Mass of the load = 4[kg]
Mass of the torso = 40[kg]
Acceleration from gravity = 9.8[m/s^2]
Transcribed Image Text:FMUSC CUTTING PLANE- HORIZONTAL FA SIEAR FCOMP mg aw "mgL Source Chaffin, D.B., Andersson, G.B, J., and Martin, B. J, 2006. Occupational Biomechanics [4th Edition) New York: Wiley. An elderly man is picking up a Christmas gift from underneath the family tree. Use the information given in the picture and below to solve problem 3. a) Draw a free body diagram of the lower-back b) Calculate the low back muscle force Alpha = 45[degrees] Moment arm of back muscles = 4[cm] = 18[cm] h = 34[cm] Mass of the load = 4[kg] Mass of the torso = 40[kg] Acceleration from gravity = 9.8[m/s^2]
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY