Q02. The mass of a human leg below the knee is 0.60 of the mass above the knee, and its centre of mass is located 0.3 of the length of the lower leg from the knee joint. When the leg is bent from straight to right-angles at the knee, by what amount, as a fraction of the length of the leg below the knee, does the centre of mass of the leg shift? а. 0.50 O b. 0.68 Ос. 0.38 O d. 0.11

Q02. The mass of a human leg below the knee is 0.60 of the mass above the knee, and its centre of mass is located 0.3 of the length of the lower leg from the knee joint. When the leg is bent from straight to right-angles at the knee, by what amount, as a fraction of the length of the leg below the knee, does the centre of mass of the leg shift? а. 0.50 O b. 0.68 Ос. 0.38 O d. 0.11

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter12: Static Equilibrium And Elasticity

Section: Chapter Questions

Problem 37P: To get up on the roof, a person (mass 70.0 kg) places 6.00-m aluminum ladder (mass 10.0 kg) against...

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Question

Q02. The mass of a human leg below the knee is 0.60 of the mass above the knee, and its centre
of mass is located 0.3 of the length of the lower leg from the knee joint. When the leg is bent from
straight to right-angles at the knee, by what amount, as a fraction of the length of the leg below
the knee, does the centre of mass of the leg shift?
а.
0.50
b. 0.68
ос.
0.38
d. 0.11

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