1. A large man sits on a four?legged chair with his feet off the floor. The...

Question

Question

Answer 1

Answer #1

Pressure P = Force/Surface area =

Force = m*g/4 = (95*9.8/4)

surface area = pi*r^2 = 3.142*0.5^2*10^-4 m^2

then pressure P = (95*9.8/4)/(3.142*0.5^2*10^-4) = 2.96*10^6 N/m^2

Answer 2

Similar Homework Help Questions

A large man sits on a four-legged chair with his feet off the floor. The combined...

A large man sits on a four-legged chair with his feet off the floor. The combined mass of the man and chair is 95.0 kg. If the chair legs are circular and have a radius of 0.400 cm at the bottom, what pressure does each leg exert on the floor? Pa
hello guys, please help me solve this question, please guys I need your help. this is...

hello guys, please help me solve this question, please guys I need your help. this is one questions with 2 parts as shown, thank you part1 You are planning on installing a new above-ground swimming pool in your backyard. The pool will be rectangular with dimensions 29.0 m x 10.0 m. It will be filled with fresh water to a depth of 2.20 m. In order to provide the appropriate structural support, you wish to determine the following. (a) Determine...
A 76 kg person sits on a 4.0 kg chair. Each leg of the chair makes...

A 76 kg person sits on a 4.0 kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.2 cm in diameter. Find the pressure exerted on the floor by each leg of the chair, assuming the weight is evenly distributed.

a 59-kg person sits on a 7.2-kg chair. Each leg of the chair makes contact with...

a 59-kg person sits on a 7.2-kg chair. Each leg of the chair makes contact with the floor in a square with side length 1.6 cm. Find the pressure exerted on the floor by each leg of the chair, assuming the weight is evenly distributed.
Calculate the pressure on a floor by (a) one pointed chair leg (62 kg on all...

Calculate the pressure on a floor by (a) one pointed chair leg (62 kg on all four legs) of area = 0.021 cm^2, and (b) a 1598-kg elephant standing on one foot (area = 803 cm^2). Units: none Units: none
Problem 10.38: Push-ups. 9 of 20 > A Review To strengthen his arm and chest muscles,...

To strengthen his arm and chest muscles, an 87 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 1.20 m from the bottom of his feet, and the centers of his palms are 30.0 cm from the top of his head.Part AFind the force that the floor exerts on each of his feet, assuming that both feet exert the same force.Part BFind the force that...

An elephant that has a mass of 5000 kg evenly distributes her weight on all four...

An elephant that has a mass of 5000 kg evenly distributes her weight on all four feet. 1) If her feet are approximately circular and each has a diameter of 45 cm, estimate the pressure on each foot. (Express your answer to two significant figures.) kPa Submit 2) Calculate the pressure on each feet of the man im 74 kg) when he is standing up. Assume that the square of each feet is 250 cm. (Express your answer to two...
Need help with #9 I know the answer is C but I’m not getting that answer...

Need help with #9 I know the answer is C but I’m not getting that answer when I try and solve it s. weighs 20 N and is held wire? up by a wire as shown below. What is the tension in the A) 60N B) 50 N 45 N 25 N 20 N sin53 Sns3 530 Suppose you pour water into a container until is reaches a depth of 40 cm. Next, you pour in a 30 cm thickness...
Please answer exercise questions 2 & 7 and explain how you got the answers. 132 Homework...

Please answer exercise questions 2 & 7 and explain how you got the answers. 132 Homework 3 Due Tuesday January 29 (if possible...) Read sections 10-1 through 10-5. Chapter 10 Questions: 2, Exercise 2: A circular suction cup with a radius of 4.50cm has one atmosphere pushing down on one side, a force F pulling up, and a vacuum underneath. What is force F required to cancel the force of the (one) atmosphere of pressure? (Ans, between 600 and 700N,...

(1) Suppose you lift a stone that has a mass of 5.3 kilograms off the floor...

(1) Suppose you lift a stone that has a mass of 5.3 kilograms off the floor onto a shelf that is 2 meters high. How much work have you done? Joules (2) Suppose you lift a laptop that weighs 3.2 pounds off the floor onto a shelf that is 4 feet high. How much work have you done? foot-pounds (3) The force on a particle is described by 9x^3−1 pounds at a point xx feet along the x-axis. Find the...