An elephant weighing 5 tons has feet with a diameter of 24 inches. a) What is...
An elephant weighing 5 tons has feet with a diameter of 24 inches. a) What is the pressure in N/m2 if the elephant stands with its weight evenly distributed on all four feet? b) What is the pressure in atmospheres? (1 ton = 2000 lbs) Answer for a is 3.81 x 10^4 N/m2 Answer for b is 0.376 atm
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An elephant weighing 5 tons has feet with a diameter of 24
inches. a) What is...
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...
Problem 1 A duct with diameter D, surface roughness e, and length L = 1500 feet...
Problem 1 A duct with diameter D, surface roughness e, and length L = 1500 feet transports air with specific weight Yair = 0.0752 lbs/ft at volume flow rate of Q = 9000 ft/min. A pressure gradient of Ap/L is measured in inch of water per 1500 feet of duct. Use either a graphical method (preferred) or a numerical iteration method to fill out the table below. Show all steps. If you choose to use a graphical method, show a...
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,...
A journal bearing 4 inches in diameter and 4 inches long has a radial clearance of...
A journal bearing 4 inches in diameter and 4 inches long has a
radial clearance of 0.002 inches. It rotates at 2000 rpm and is
lubricated is SAE 10 oil at 200F. In the following, use an applied
load of 225 lbs and neglect temperature rise.
a. Estimate the power loss and the friction torque using the
Petrov equation. Calculate the coefficient of friction.
b. Calculate the minimum clearance, the power loss, friction torque
and the coefficient of friction using...
1. The mattress of a water bed has a length of 2.00 m, a width of...
1. The mattress of a water bed has a length of 2.00 m, a width of 2.00 m and a depth of 30.0 cm. Find the weight of the water on the mattress and find the pressure exerted by the water on the floor when the bed is in its normal position. Assume that the entire lower part of the bed makes contact with the floor. The water in the mattress has a mass of: a) 1000 kg b) 1200...
5.4.1 Question Help A population has a mean = 141 and a standard deviation o =...
5.4.1 Question Help A population has a mean = 141 and a standard deviation o = 28. Find the mean and standard deviation of the sampling distribution of sample means with sample size n = 40. The mean is :-), and the standard deviation is 0;=0 (Round to three decimal places as needed.) 5.4.2 Question Help A population has a meanu - 74 and a standard deviation = 8. Find the mean and standard deviation of a sampling distribution of...
i need help with 17-26 will be installed later What mass of aluminum reacts with 60.5...
i need help with 17-26
will be installed later What mass of aluminum reacts with 60.5 g of chlorine (Cl), according to the balanced chemical equation below: 2 A1 + 3Cl2 --> 2AICI 15.3g 30.78 23.03 46.03 5.10 7.678 4 pts Question 18 What volume of a 3.00 M solution of KCl is required to make 500.0 ml. of a 0.300 M solution of KCI? 3.00 mL 500 ml 300 mL 5.00 mL 16.7 ml 10.0 ml 500.0 ml Question...
A) 707N B) 856N C 173N D) IOON E) 14N Ann the Astronaut is 5.90 feet...
A) 707N B) 856N C 173N D) IOON E) 14N Ann the Astronaut is 5.90 feet tnll on earth She lands on planet Z and is measured on earth? 5. Am syiect that is orbiting the Farth at a beight of tree Ear adi from the center of the Earth bas a weight or iNm erthis 6. A taxxicab moves ive blocks dhse north, five blocks due east and another two blocks due north. Assume all blocks are of equai...
Constants Part A lfaAB-2 rad/s. αΑΒ-5 rad/s2 , unc-3 rad/s , and aBC-6 rad/s2 , what...
Constants Part A lfaAB-2 rad/s. αΑΒ-5 rad/s2 , unc-3 rad/s , and aBC-6 rad/s2 , what is the acceleration of point C where the scoop of the excavator is attached? (Figure 1) Enter the r and y components of the acceleration separated by a comma vec ac I Submit Request Answen Provide Feedback Next > Figure 1 of 1 aBc 5.5 ITm 1.6 m 2.3 m 1 I 1 1 1 I I I 1 l 1 Mathematical Constants Symbol...
Assignment 5 Required Reading: Chapter 12 Head and Spinal Injuries
Assignment 5 Required Reading: Chapter 12 Head and Spinal Injuries, Chapter 13 Chest, abdominal, and Pelvic Injuries; Chapter 14 Bone, Join, and Muscle Injuries; Chapter 15 Extremity Injuries; Chapter 16 Splinting Extremities True or False- Mark each statement as true (T) or false (F)1. Remove objects embedded in an eyeball2. Scrub and rinse the roots of a knocked-out tooth3. Preserve a knocked-out tooth in mouth wash4. Inability to move the hands or feet, or both may indicate a spinal injury5. If...
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...
Problem 1 A duct with diameter D, surface roughness e, and length L = 1500 feet transports air with specific weight Yair = 0.0752 lbs/ft at volume flow rate of Q = 9000 ft/min. A pressure gradient of Ap/L is measured in inch of water per 1500 feet of duct. Use either a graphical method (preferred) or a numerical iteration method to fill out the table below. Show all steps. If you choose to use a graphical method, show a...
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,...
A journal bearing 4 inches in diameter and 4 inches long has a
radial clearance of 0.002 inches. It rotates at 2000 rpm and is
lubricated is SAE 10 oil at 200F. In the following, use an applied
load of 225 lbs and neglect temperature rise.
a. Estimate the power loss and the friction torque using the
Petrov equation. Calculate the coefficient of friction.
b. Calculate the minimum clearance, the power loss, friction torque
and the coefficient of friction using...
5.4.1 Question Help A population has a mean = 141 and a standard deviation o = 28. Find the mean and standard deviation of the sampling distribution of sample means with sample size n = 40. The mean is :-), and the standard deviation is 0;=0 (Round to three decimal places as needed.) 5.4.2 Question Help A population has a meanu - 74 and a standard deviation = 8. Find the mean and standard deviation of a sampling distribution of...
i need help with 17-26
will be installed later What mass of aluminum reacts with 60.5 g of chlorine (Cl), according to the balanced chemical equation below: 2 A1 + 3Cl2 --> 2AICI 15.3g 30.78 23.03 46.03 5.10 7.678 4 pts Question 18 What volume of a 3.00 M solution of KCl is required to make 500.0 ml. of a 0.300 M solution of KCI? 3.00 mL 500 ml 300 mL 5.00 mL 16.7 ml 10.0 ml 500.0 ml Question...
A) 707N B) 856N C 173N D) IOON E) 14N Ann the Astronaut is 5.90 feet tnll on earth She lands on planet Z and is measured on earth? 5. Am syiect that is orbiting the Farth at a beight of tree Ear adi from the center of the Earth bas a weight or iNm erthis 6. A taxxicab moves ive blocks dhse north, five blocks due east and another two blocks due north. Assume all blocks are of equai...
Constants Part A lfaAB-2 rad/s. αΑΒ-5 rad/s2 , unc-3 rad/s , and aBC-6 rad/s2 , what is the acceleration of point C where the scoop of the excavator is attached? (Figure 1) Enter the r and y components of the acceleration separated by a comma vec ac I Submit Request Answen Provide Feedback Next > Figure 1 of 1 aBc 5.5 ITm 1.6 m 2.3 m 1 I 1 1 1 I I I 1 l 1 Mathematical Constants Symbol...
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