To strengthen his arm and chest muscles, a 79-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. Figure -2.0m 1 of 1 -30.0 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. F= Submit Part B 15. ΑΣΦ F= Request Answer Submit Find the force that the floor exerts on each of his hands, assuming both palms exert the same force. Express your answer in newtons. ΕΠΙ ΑΣΦ ? Request Answer N N
To strengthen his arm and chest muscles, a 79-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. Figure -2.0m 1 of 1 -30.0 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. F= Submit Part B 15. ΑΣΦ F= Request Answer Submit Find the force that the floor exerts on each of his hands, assuming both palms exert the same force. Express your answer in newtons. ΕΠΙ ΑΣΦ ? Request Answer N N
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 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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