A person is standing with their feet spread 1.2m apart. Their legs are 1 m long, and their weight is equally divided between their legs. What minimal static coefficient of friction is required so that they do not have to use their muscle to prevent their legs from sliding outward (so they don't do a split)?
The weight is divided between the legs
F = =Mu*mg = mg*1/1.2
Mu = 1/1.2 = 0.83
Static coefficient of friction = 0.83
A person is standing with their feet spread 1.2m apart. Their legs are 1 m long,...
Consider a person standing on a ladder. The ladder is 4 m long, has a mass mı 25 kg, and is leaning against the wall at an angle θ = 70°. The person has a mass m,-75 kg, and their center of mass is located 2.5 m above the ground. a) Draw a free-body diagram, modeling the ladder and person together as one object (i.e. the person will exist in the diagram only as a weight pressing on the ladder)....
(1) A 4m ladder has mass m= 10 kg. We assume that its centre of mass is half-way along its length. The ladder is leaning against a wall at an angle of 30° from the vertical, as shown in the figure. Suppose that the wall is frictionless smooth and slippery), and that the coefficient of static friction between the feet of the ladder and the floor is H. =0.6. Take the acceleration due to gravity to be g=10m/s" directed vertically...
For the concrete dam shown below, determine the minimum width in
feet of the dam, b, so that it does not tip about its toe,
A. Take the unit weight of concrete as
γconcrete = 147
lb
ft3
and that of water as γwater = 62.4
Determine the coefficient of friction required to prevent the dam
from slipping downstream.
μs =
https://www.webassign.net/web/Student/Assignment Responses/last?dep-20633008 and that of water as i3 For the concrete dam shown below, determine the minimurn width in...
7. A highway curve with a radius of R metres is banked so that cars moving at v m/s around the curve do not have to rely on friction when taking the turn. IWPS 7. No.4] 7.1 Show (from first principles) that the angle, 6, at which, the road should be banked is given by: 0 arctan 7.2 A particular banked highway curve with a radius of 200 m is designed for traffic moving at 60 km/h. On a rainy...
please ask that you clearly
go over what is different in each spot (top, bottom, and middle? I
don't understand the difference between the top and bottom, isnt
there just a normal force up and gravity down for both ? And isnt
there just a normal force up and gravity down in the middle too ??
Please help. And please make the force diagrams just so I can
really understand. (and please, please solve the whole problem I
really need...
ECE Review Worksheet 1 AP Physics Mr. Marrash 1. A space traveler weighs 980 N on Earth. What will the traveler weight on another planet whose radius is 3 times that of the Earth and whose mass is also 9 times that of the Earth. Do not use any numerical values of the universal gravitational constant G, the mass of Earth, or the radius of Earth to get your answer. 2. Two skaters, a man and a woman, are standing...
Help with Data Science python notebook, Question 1 Create a function called vowel_parse() that takes a single string as input. This string is the name of the input directory. It returns a dictionary. This dictionary has keys that are the names of the individual input files. The dictionary values are the number of words in that file that have adjacent vowels ('aa', 'ae', 'oo', 'ia', etc.). Use a regular expression to find these, do not hard code every possible combination...
chapter 3 unit 1 the healthcare setting
skills drill 3-2 word building
chapter 3 unit 1 the healthcare setting
crossword
chapter 3 infection control, safety, first aid, and personal
wellness
case studies 3-1, 3-2, 3-3, 3-4
phlebotomy essentials student work book 6th edition
We were unable to transcribe this image52 Unit The Healthcare Setting bining vowe al meaning applicable) in iis pas SKILLS DRILL 3-2: WORD BUILDING Divide each word below into all of its elements (parts): prefix (P), word...
I need Summary of this Paper i dont need long summary i need
What methodology they used , what is the purpose of this paper and
some conclusions and contributes of this paper. I need this for my
Finishing Project so i need this ASAP please ( IN 1-2-3 HOURS
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SPECIAL ARTICLES tole of Monetary Policy C Rangarajan What should be the objectives of monetary policy? Does the objective of price stability conflict with the goal of achieving...
While reading the story, consider the culture (or sub culture)
and related communication styles the story reveals.
Consider too, possibly, the values, behavioral norms, social
practices, social artifacts, etc.
After reading the story through the lens of this idea, please
compose a full academic length (evidence-based 7 to 11 sentence
long) paragraph which addresses the following prompt:
What does the story reveal about the culture it portrays
and/OR the communication styles the culture shares?
In other words, what does the...