To strengthen his arm and chest muscles, an 85-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 1.10 m from the bottom of his feet, and the centers of his palms are 30.0 cm from the top of his head. Part A 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 Previous Answers Request Answer X Incorrect; Try Again Part B Find the force that the floor exerts on each of his hands, assuming both palms exert the same force. Figure < 1 of 1 Express your answer in newtons. να ΑΣφ ? F = 2.0 m Submit Previous Answers Request Answer k-30.0 cm - X Incorrect; Try Again

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To strengthen his arm and chest muscles, an 85-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 1.10 m from the bottom of his feet, and the centers of his palms are 30.0 cm from the top of his head.

**Figure Description:**
The figure illustrates an athlete in the push-up position. The dimensions shown indicate:
- The athlete’s total height of 2.0 m.
- The center of mass located 1.10 m from the feet.
- The hands placed 30.0 cm from the top of the head.

**Part A:**
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.**

\[ F = \, \]

**Instructions:**
- Use the provided input box to calculate and submit your answer.
- Your first attempt displayed an incorrect response; please try again.

**Part B:**
Find the force that the floor exerts on each of his hands, assuming both palms exert the same force.
- **Express your answer in newtons.**

\[ F = \, \]

**Instructions:**
- Use the input box to enter and submit your calculation.
- Note that the initial response was incorrect; a retry is encouraged.
Transcribed Image Text:To strengthen his arm and chest muscles, an 85-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 1.10 m from the bottom of his feet, and the centers of his palms are 30.0 cm from the top of his head. **Figure Description:** The figure illustrates an athlete in the push-up position. The dimensions shown indicate: - The athlete’s total height of 2.0 m. - The center of mass located 1.10 m from the feet. - The hands placed 30.0 cm from the top of the head. **Part A:** 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.** \[ F = \, \] **Instructions:** - Use the provided input box to calculate and submit your answer. - Your first attempt displayed an incorrect response; please try again. **Part B:** Find the force that the floor exerts on each of his hands, assuming both palms exert the same force. - **Express your answer in newtons.** \[ F = \, \] **Instructions:** - Use the input box to enter and submit your calculation. - Note that the initial response was incorrect; a retry is encouraged.
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