Part A Review | Constants To strengthen his arm and chest muscles, a 75-kg athlete 2.0 m tall is doing a series of push-ups as shown in the figure below (Figure 1). His center of mass is 1.15 m from the bottom of his feet, and the centers of his palms are 30.0 cm from the top of his head. Find the force that the floor exerts on each of his feet, assuming that both feet exert the same force. Express your answer in newtons. Figure 2.0 m F 跖 ΕΠΙ ΑΣΦ Submit Request Answer 1 of 1 Part B K30.0 cm ? N Find the force that the floor exerts on each of his hands, assuming both palms exert the same force. Express your answer in newtons. F = VO ΑΣΦ Submit Request Answer ? N

University Physics Volume 1
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter12: Static Equilibrium And Elasticity
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Part A
Review | Constants
To strengthen his arm and chest muscles, a 75-kg athlete
2.0 m tall is doing a series of push-ups as shown in the
figure below (Figure 1). His center of mass is 1.15 m from
the bottom of his feet, and the centers of his palms are
30.0 cm from the top of his head.
Find the force that the floor exerts on each of his feet, assuming that both feet exert the same force.
Express your answer in newtons.
Figure
2.0 m
F
跖
ΕΠΙ ΑΣΦ
Submit
Request Answer
1 of 1
Part B
K30.0 cm
?
N
Find the force that the floor exerts on each of his hands, assuming both palms exert the same force.
Express your answer in newtons.
F =
VO ΑΣΦ
Submit
Request Answer
?
N
Transcribed Image Text:Part A Review | Constants To strengthen his arm and chest muscles, a 75-kg athlete 2.0 m tall is doing a series of push-ups as shown in the figure below (Figure 1). His center of mass is 1.15 m from the bottom of his feet, and the centers of his palms are 30.0 cm from the top of his head. Find the force that the floor exerts on each of his feet, assuming that both feet exert the same force. Express your answer in newtons. Figure 2.0 m F 跖 ΕΠΙ ΑΣΦ Submit Request Answer 1 of 1 Part B K30.0 cm ? N Find the force that the floor exerts on each of his hands, assuming both palms exert the same force. Express your answer in newtons. F = VO ΑΣΦ Submit Request Answer ? N
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