A person in high heels has the person's entire weight momentarily placed on one heel. Calculate...
A person in high heels has the person's entire weight momentarily placed on one heel. Calculate the pressure exerted on the floor by the heel if it has an area of 1.71 cm2 and the person
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A person in high heels has the person's entire weight
momentarily placed on one heel. Calculate...
As a woman walks, her entire weight is momentarily placed on one heel of her high-heeled...
As a woman walks, her entire weight is momentarily placed on one heel of her high-heeled shoes. Calculate the pressure exerted on the floor by the heel if it has an area of 1.55 cm2 and the woman's mass is 56.0 kg. Express the force in N/m2 and lb/in2. (In the early days of commercial flight, women were not allowed to wear high-heeled shoes because aircraft floors were too thin to resist such large pressures.)
As a stands, her entire weight is momentarily placed on the heels of her high-heeled shoes....
As a stands, her entire weight is momentarily placed on the heels of her high-heeled shoes. Calculate the pressure exerted on the floor by the heels if the heels are circular with a radius of 0.578 cm, and the woman’s mass is 65.0 kg. Express the pressure in Pa.
A petite young woman distributes her 510 N weight equally over the heels of her high-heeled...
A petite young woman distributes her 510 N weight equally over the heels of her high-heeled shoes. Each heel has an area of 0.850 cm2 . What pressure is exerted on the floor by each heel? With the same pressure, how much weight could be supported by two flat-bottomed sandals, each of area 190 cm2 ?
hi could someone assistant with this problem? Do I use F/A =mg/A? Do I need to...
hi could someone assistant with this problem? Do I use
F/A =mg/A? Do I need to find the area first. how do I solve. Could
I get help with part a and b.
16) As a person walks, their entire weight is momentarily placed on one heel of their shoes. a) Calculate the pressure in Pascals exerted on the floor by the heel if the person is walking in stiletto heels. Assume the heels have a circular cross section with...
Estimate the pressure exerted on the floor by a person wearing shoes with (a) a pointed...
Estimate the pressure exerted on the floor by a person wearing
shoes with (a) a pointed heel of area = 0.45 cm2 for
each foot, and (b) a wide heel of area 16 cm2 for each
foot (see figure below). The person wearing the shoes has a mass of
56 kg.
Answer is both Pa and atm.
Question 2 options:
1234567891011121314
(b) Pressure from area=16cm2 in Pa.
1234567891011121314
(a) Pressure from area=0.45cm2 in Pa.
1234567891011121314
(a) Pressure from area=0.45cm2 in...
Calculate the mass of a solid gold rectangular bar that has dimensions of 4.00 cm x...
Calculate the mass of a solid gold rectangular bar that has dimensions of 4.00 cm x 10.5 cm x 27.5 cm. (Assume the density of gold is 1.93 x 104 kg/m3.) 18. 3x Your response differs from the correct answer by more than 10%. Double check your calculations. kg Need Help? Read It Master It Talk to a Tutor Submit Answer Practice Another Version 3.34/5 points Previous Answers SerPSE8 14.P.003.WI. B My Notes A 54.0-kg woman wearing high-heeled shoes is...
QUESTION 5 Assuming bicycle tires are perfectly flexible and support the weight of bicycle and rider...
QUESTION 5 Assuming bicycle tires are perfectly flexible and support the weight of bicycle and rider by pressure alone, calculate the total area of the tires in contact with the ground. The bicycle plus rider has a mass of 70 kg, and the gauge pressure in the tires is 5.4 105 Pa Express your answer in cm2 with 3 or more significant figures. QUESTION 6 How tall must a water-filed manometer be to measure blood pressures as high as 206...
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,...
QUESTION 1 Which one of the following is a vector? Area Pressure Force Density QUESTION 2...
QUESTION 1 Which one of the following is a vector? Area Pressure Force Density QUESTION 2 Which one of the following is also the Sl unit for pressure? kgi(m.s2) kg.m/s2 kg.m/s kglm2 52 QUESTION 3 Gold is sold by the troy ounce (31.103 g) What is the volume of 14 troy ounce of pure gold? (Express your answer in cm with 3 or more significant figures) Density of gold 19.3 g/am QUESTION 4 The left side of the heart creates...
CHECK YOUR UNDERSTANDING 4. You are helping a person to eat when he begins to choke....
CHECK YOUR UNDERSTANDING 4. You are helping a person to eat when he begins to choke. He is making a high- pitched wheezing sound, and it is difficult for him to answer you when you ask If he Questions for Review 1. What should you do if a fi re alarm sounds while you are at work? needs help. What should you do? a. Perform cardiopulmonary resuscitation (CPR). b. Call for help immediately, and then begin administering back blows and...
hi could someone assistant with this problem? Do I use
F/A =mg/A? Do I need to find the area first. how do I solve. Could
I get help with part a and b.
16) As a person walks, their entire weight is momentarily placed on one heel of their shoes. a) Calculate the pressure in Pascals exerted on the floor by the heel if the person is walking in stiletto heels. Assume the heels have a circular cross section with...
Estimate the pressure exerted on the floor by a person wearing
shoes with (a) a pointed heel of area = 0.45 cm2 for
each foot, and (b) a wide heel of area 16 cm2 for each
foot (see figure below). The person wearing the shoes has a mass of
56 kg.
Answer is both Pa and atm.
Question 2 options:
1234567891011121314
(b) Pressure from area=16cm2 in Pa.
1234567891011121314
(a) Pressure from area=0.45cm2 in Pa.
1234567891011121314
(a) Pressure from area=0.45cm2 in...
Calculate the mass of a solid gold rectangular bar that has dimensions of 4.00 cm x 10.5 cm x 27.5 cm. (Assume the density of gold is 1.93 x 104 kg/m3.) 18. 3x Your response differs from the correct answer by more than 10%. Double check your calculations. kg Need Help? Read It Master It Talk to a Tutor Submit Answer Practice Another Version 3.34/5 points Previous Answers SerPSE8 14.P.003.WI. B My Notes A 54.0-kg woman wearing high-heeled shoes is...
QUESTION 5 Assuming bicycle tires are perfectly flexible and support the weight of bicycle and rider by pressure alone, calculate the total area of the tires in contact with the ground. The bicycle plus rider has a mass of 70 kg, and the gauge pressure in the tires is 5.4 105 Pa Express your answer in cm2 with 3 or more significant figures. QUESTION 6 How tall must a water-filed manometer be to measure blood pressures as high as 206...
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,...
QUESTION 1 Which one of the following is a vector? Area Pressure Force Density QUESTION 2 Which one of the following is also the Sl unit for pressure? kgi(m.s2) kg.m/s2 kg.m/s kglm2 52 QUESTION 3 Gold is sold by the troy ounce (31.103 g) What is the volume of 14 troy ounce of pure gold? (Express your answer in cm with 3 or more significant figures) Density of gold 19.3 g/am QUESTION 4 The left side of the heart creates...
CHECK YOUR UNDERSTANDING 4. You are helping a person to eat when he begins to choke. He is making a high- pitched wheezing sound, and it is difficult for him to answer you when you ask If he Questions for Review 1. What should you do if a fi re alarm sounds while you are at work? needs help. What should you do? a. Perform cardiopulmonary resuscitation (CPR). b. Call for help immediately, and then begin administering back blows and...
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