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April 17, 2014

Homework Help: Health: Physical Fitness

Recent Homework Questions About Physical Fitness

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Introduction to Physical Science
what effect can it possibly have? increase decrease unaffected The very language of the question gives away the answer.
Sunday, August 4, 2013 at 6:29pm

Introduction to Physical Science
When a cannon with a longer barrel is fired, the force of expanding gases acts on the cannonball for a longer distance. What effect does this have on the velocity of the emerging cannonball? (Do you see why long-range cannons have such long barrels?)
Sunday, August 4, 2013 at 6:25pm

physical sciences
water H₂O acetone CH₃-C(O)-CH₃ ethanol CH₃-CH₂-OH or C₂H₅OH methylated spirit CH₃ OH http://en.wikipedia.org/wiki/Water http://en.wikipedia.org/wiki/Acetone http://en.wikipedia.org/wiki/Ethanol http://en.wikipedia.org/wiki/Methanol
Sunday, August 4, 2013 at 4:57pm

physical sciences
how are the structural formulas of water,, acetone,ethanol and methylated spirit written?
Sunday, August 4, 2013 at 1:12pm

child psychology in general
it says that each stage has particular developmental tasks to be achieved.some stages emphasise physical development(eg.toddlers) while in others ,emotional development (eg.adolescence)is the fore.however all are necessary and follow each other in sequence.this can be shown by...
Wednesday, July 31, 2013 at 10:39am

child psychology in general
To which of the 3 choices left (discounting b) does this refer? "...individual physical attributes stouted ,thinness,or the size and shape of a nose are noticed and commented on,often cruelly ,from childhood..."
Wednesday, July 31, 2013 at 8:18am

child psychology in general
individual physical attributes stouted ,thinness,or the size and shape of a nose are noticed and commented on,often cruelly ,from childhood.this juvenile tendency is revealed,not only in the street calls the children,but the works of writers and in nursery rhymes. that's ...
Wednesday, July 31, 2013 at 8:03am

children growing up
this early insight into the importssnce of the early years is supported by psychologists of all backgrounds.we have already seen the immense strides the infant makes in the field of physical,cognitive and communication skills but following the first two years development in ...
Wednesday, July 31, 2013 at 7:45am

child psychology in general
most traditional childrens nursery rhymes? a.were written by children b.were written by educators c.make fun of physical distinctions d.encouage tolerance of others my answer is b
Wednesday, July 31, 2013 at 6:03am

Writing
Please grade my ACT writing test on a scale of 1-Please make corrections and give me feedback. By the way, I wrote this essay in 30 minutes. ACT Test Prompt: Schools in some states have changed their school calendars so that they are now year-round schools. Advocates of year-...
Wednesday, July 31, 2013 at 1:10am

Writing
Please grade my ACT writing test on a scale of 1-6. Please make corrections and give me feedback. By the way, I wrote this essay in 30 minutes. ACT Test Prompt: Schools in some states have changed their school calendars so that they are now year-round schools. Advocates of ...
Tuesday, July 30, 2013 at 8:48pm

physical
0=mgsinα - F(fr)= =mgsinα - μN= =mgsinα - μmgcosα. μ=sinα/cosα =tanα α =tan⁻¹0.58 =30.11º
Tuesday, July 30, 2013 at 5:36pm

physical
A box slides downwards at a constant velocity on an inclined surface that has a coefficient of friction uK = .58 The angle of the incline, in degrees?
Tuesday, July 30, 2013 at 2:28pm

physical science
During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber,
Monday, July 29, 2013 at 11:04pm

science
Most of the processes that influence the hydrologic cycle are: A. biological processes. B. physical processes. C. ecosystem processes. D. wind processes. is it B
Saturday, July 27, 2013 at 2:02pm

Physical Science/Physics
F=Ma F=M(∆V/t) ∆V=Vf-Vi=-15m/s-0m/s=-15m/s t=3s m=0.060 kg Plug and chug F=(0.060 kg)[(-15m/s)/3s]
Friday, July 26, 2013 at 9:16pm

english
Need Help.Please and Thanks. Read each of the following topic sentences, create your own topic sentence that expresses something about your particular opinion on the subject. Example: Topic sentence provided: When I have free time, I like to relax with a good movie or book. ...
Thursday, July 25, 2013 at 11:29am

Physics
Two physical pendulums (not simple pendulums) are made from meter sticks that are suspended from the ceiling at one end. The sticks are uniform and are identical in all respects, except that one is made of wood (mass = 0.17 kg) and the other of metal (mass = .85 kg). They are ...
Wednesday, July 24, 2013 at 8:45pm

life orientation
Lack of physical fitness and proper nutrition in the adolescent factors behaviourimpact on the adolescent
Wednesday, July 24, 2013 at 2:29pm

Chemistry
Write a balanced net ionic equation (include physical states) for the following reaction: HClO2(aq)+NaOH(aq)=H2O(l)+NaClO2(aq)
Wednesday, July 24, 2013 at 12:10pm

MT
He has, on physical examination, many erythematous actinic keratosis still present on the forearm. They are flat, but these are much less than before. He has, in addition, on his buttocks, 2 lichenified areas of erythema bilaterally on the buttocks where he sits.
Monday, July 22, 2013 at 3:01pm

eth/125
Ethnicity refers to a.racial differnces b.diffrences in physical and mental characteristics c.cultural diffrences d.citizenship
Sunday, July 21, 2013 at 10:42pm

physics
The "steam" above a freshly made cup of instant coffee is really water vapor droplets condensing after evaporating from the hot coffee. What is the final temperature of 280 g of hot coffee initially at 90.0°C if 2.50 g evaporates from it? The coffee is in a ...
Sunday, July 21, 2013 at 3:07am

physics
The "steam" above a freshly made cup of instant coffee is really water vapor droplets condensing after evaporating from the hot coffee. What is the final temperature of 200 g of hot coffee initially at 90.0°C if 2.00 g evaporates from it? The coffee is in a ...
Saturday, July 20, 2013 at 8:53pm

physical science
calculate the KE of a 1500 kg. car travelling at 60 km/h
Saturday, July 20, 2013 at 12:08am

Physical Science
A. increasing its thickness R=ρL/A A↑=>R↓
Wednesday, July 17, 2013 at 2:29pm

Physical Science
Which of the following would reduce the resistance of a metal wire? A. increasing its thickness B. increasing its temperature C. increasing its length
Wednesday, July 17, 2013 at 1:31pm

Life orientation
Describe the life style disease/behavior and explain 5 factors that contribute to the lack of physical fitness and proper nutrition in the adolescent
Sunday, July 14, 2013 at 1:48pm

Life orientation
Describe the life style disease/behavior and explain 5 factors that contribute to the lack of physical fitness and proper nutrition in the adolescent
Sunday, July 14, 2013 at 1:31pm

statistics
A physician routinely makes physical examinations of children. She is concerned that a three-year-old girl has a height of only 87.8 cm. Heights of three-year-old girls have a mean of 97.5 cm and a standard deviation of 6.9 cm (based on data from the National Health and ...
Saturday, July 13, 2013 at 10:29pm

Biology
Will you please check my answers? 1. Single-celled organisms that do not have a membrane-bound nucleus are called A. organelles. B. prokaryotes. C. Golgi bodies. D. eukaryotes. 2. In cells, a form of active transport is A. a sodium-potassium pump. B. osmosis. C. facilitated ...
Friday, July 12, 2013 at 6:40pm

Geography
Greater Antilles is right. evapotranspiration -- I don't think any of the answers fits. http://www.google.com/webhp?source=searc​h_app#q=evapotranspiration&tbs=dfn:1&tbo​=u&sa=X&ei=XxffUb6wC6nkyQHk7oH4BA&sqi=2&​ved=0CCkQkQ4&bav=on.2,or.r_qf.&fp=cc55b6&#...
Thursday, July 11, 2013 at 4:52pm

Geography
Which of the following statements about the physical geography of North America is true? A. The ancient rock of the Canadian Shield covers about one-fourth of Canada. B. The largest tributary of the Mississippi is the Arkansas River. C. The most geologically active region of ...
Thursday, July 11, 2013 at 3:17pm

Child Development
When preparing an environment for school- aged children the caregiver should ensure that the A. outdoor area allows them to continually challenge their physical ability B. Children are continually intermixed with the younger children C. Environment resembles their school ...
Tuesday, July 9, 2013 at 1:35pm

physical science
the tension in the string provides the force for the centripetal acceleration of the stone f = m * v^2 / r = 1 * 5^2 / .5 the force is in Newtons
Monday, July 8, 2013 at 7:33pm

Help please criminal j.
Obtaining a confession by _______ is constitutional. a. misrepresentations b. psychological coercion c. physical coercion d. none of the above I choose D. none of the above
Saturday, July 6, 2013 at 12:25pm

Help please criminal j.
1. In re Gault assured juveniles a. the right to a jury trial b. all the above c. due process in the legal system d. the right to be tried as an adult All the above 2. Obtaining a confession by__ is constitution a. misrepresentations b. psychologicalcoercion c. physical ...
Saturday, July 6, 2013 at 12:13pm

physical science
a string 0.5 m long is used to whirl a 1 kg stone in a horiziontal circle at a uniform velocity of 5m/s what is the tension on the string?
Saturday, July 6, 2013 at 9:11am

Health care
1. Wrongful death statutes create a right to collect damages for A. loss to the patient's estate of future earnings. B. loss to familial quality of life. C. punitive damages D. pain and suffering of the patient. My answer A 2. Elizabeth says duty of care is the obligation ...
Friday, July 5, 2013 at 11:10pm

English
1.The psychology of children coping with sexual abuse 2.Adolescents who commit suicide 3.Self-inflicted pain as a response to grief/abuse Throughout the years, many young women have always struggled for freedom to deal with the problems they have. Such difficulties, including ...
Friday, July 5, 2013 at 8:27pm

help please
Cosmetic surgery is more likely to lead to disappointment if a person is ________. A. Seeking surgery with the hope of influencing a change in oneself B. Seeking surgery with the hope of influencing a change in someone else C. Seeking surgery with the hope of influencing a ...
Thursday, July 4, 2013 at 7:07pm

physical science
Find solution in the Related Questions
Thursday, July 4, 2013 at 3:50am

physical science
A student, starting from rest, slides down a water slide. On the way down, a kinetic frictional force (a nonconservative force) acts on her. The student has a mass of 82 kg, and the height of the water slide is 11.3 m. If the kinetic frictional force does -6.2 × 103 J ...
Wednesday, July 3, 2013 at 6:36pm

Chemistry
The phrase “the heat absorbed or released by a system undergoing a physical or chemical change at constant pressure” is a. the change in enthalpy of the system. b. the change in internal energy of the system. c. the definition of a state function. d. the temperature ...
Tuesday, July 2, 2013 at 5:09pm

Physical science
IT MAKES THE PERSON UNDERSTAND WHAT YOU WANT TO DO OR MAKE.
Monday, July 1, 2013 at 12:42am

Physical science
Why are models important?
Sunday, June 30, 2013 at 11:57pm

Physical Science
3. (a) How much work is done in raising a 50.0 kg crate a distance of 3.5 m above a storeroom floor? (b) What is the change of potential energy as a result of this move? (c) How much kinetic energy will the crate have as it falls and hits the floor?
Saturday, June 29, 2013 at 2:09pm

definition
If you're not talking or writing about physical impact, it's better to broaden your vocabulary and use such words as these: influence (n or v) affect (v) effect (n or v) And there are others. You can find them at these websites: http://www.thesaurus.com and http://www....
Thursday, June 27, 2013 at 11:58am

World Geography
Moving from coastal to interior regions of sub-Saharan Africa, we discover that the dominant physical-geographic feature is A. many coastal inlets. B. lush rainforest. C. ascending plateaus. D. mountainous terrain.
Wednesday, June 19, 2013 at 4:20pm

World Geography
Moving from coastal to interior regions of sub-Saharan Africa, we discover that the dominant physical-geographic feature is A. many coastal inlets. B. lush rainforest. C. ascending plateaus. D. mountainous terrain.
Wednesday, June 19, 2013 at 12:20am

physics
Two 4.3 kg physical science textbooks on a bookshelf are 0.25 m apart. What is the magnitude of the gravitational attraction between the books
Tuesday, June 18, 2013 at 3:12pm

physical
David's clock ticks once for every two of Phil's clock ticks. How fast is Phil moving by David?
Monday, June 17, 2013 at 3:28pm

physical
Franky claims he has a mass of 65kg. He is sitting on a spherical bouy that oats just barely submerged under water. When he gets o it rises halfway out of the water. What must the radius R in centimeters of the sphere be for him to be telling the truth?
Monday, June 17, 2013 at 3:27pm

math
The physical education teacher marked off a triangular section of the gym to play a game. Two of the triangle's sides were 7 feet and 9 feet respectively. If the perimeter of the triangle is 22 feet, what is the measure of the triangle's third side?
Monday, June 17, 2013 at 12:33pm

Physical sciences
Copper reacts with silver nitrate according to the equation: Cu(s) + 2AgNO3(aq)= Cu(NO3)2(ag) +2Ag(s). If 0.50mol of copper is added to 1.5mol of silver nitrate , which is the limiting reagent and how many moles of silver are formed
Monday, June 17, 2013 at 10:22am

life orientation
http://healthyeating.sfgate.com/leading-​causes-bad-nutrition-3333.html http://www.livestrong.com/article/292056​-physical-fitness-and-proper-nutrition-i​n-the-adolescent/ http://www.joe.org/joe/2006april/a6.php
Sunday, June 16, 2013 at 4:54pm

Physical Science
Semiconductor laser lights
Friday, June 14, 2013 at 9:52am

reading
30-day Money Back Guarantee Our Groom Co. electric shavers come with a 30-day money back guarantee because we are focused on ensuring your satisfaction. The only stipulation is that you use your new shaver exclusively for 2 weeks to become accustomed with the product. If you ...
Thursday, June 13, 2013 at 7:59pm

Precal
An indoor physical fitness room consists of a rectangular region with a semicircle on each end. The perimeter of the room is to be a 200-meter running track. a) Draw a figure that visually represents the problem. Let x and y represent the length and width of the rectangular ...
Thursday, June 13, 2013 at 10:05am

Precal
An indoor physical fitness room consists of a rectangular region with a semicircle on each end. The perimeter of the room is to be a 200-meter running track. a) Draw a figure that visually represents the problem. Let x and y represent the length and width of the rectangular ...
Thursday, June 13, 2013 at 10:04am

physical science
Buoyant force=Weight ρ•V₁•g = Weight V₁=x•y•z₁ ρ•x•y•z₁•​g = Weight z₁=Weight/ ρ•x•y•g = =445/1000•4•3•9.8=0.0038 m =3.8 mm
Thursday, June 13, 2013 at 7:10am

physical science
David builds a wood raft that weighs 100lbs (445 N). The bottom area of the raft is 4 meters and by 3 meters and the raft is 0.6 meters thick. When the raft is floats in water, what must the height of the water line be on the raft?
Thursday, June 13, 2013 at 2:21am

Physical Science
stream of particles
Wednesday, June 12, 2013 at 9:48pm

Physical Science
Because light travels in a straight line and casts a shadow, Isaac Newton hypothesized that light is A. a stream of particles. B. a wave. C. heat.
Wednesday, June 12, 2013 at 8:36pm

Physical Science
Which kind of light is used to carry information through optical fibers? A. fluorescent B. sodium-vapor light C. laser
Wednesday, June 12, 2013 at 8:32pm

physical science
what are variables of the practical investigation.
Wednesday, June 12, 2013 at 7:00am

Physical science
acceleration is change in velocity over change in time: ?v/?t where ?v is change in velocity and ?t is change in time in seconds. the change in velocity is the difference between the final and initial velocities i.e. from rest to 10. If 10 is in m/s, then ?v = final velocity...
Wednesday, June 12, 2013 at 4:10am

Physical science
Find the acceleration of a hamster when it increases its velocity from rest to 10 in 2.4
Tuesday, June 11, 2013 at 11:40pm

S.ST
Differentiate between physical and human capital.
Tuesday, June 11, 2013 at 4:52am

World history
5. Which of the following statements about the physical geography of North America is true? A. The most geologically active region of North America is found along the West Coast. B. The ancient rock of the Canadian Shield covers about one-fourth of Canada. C. The Mississippi ...
Monday, June 10, 2013 at 1:27pm

Physical Science
1. V = L*F = 0.01*5 = 0.05 m/s=50 mm/s. 4. Changes speed.
Saturday, June 8, 2013 at 8:44pm

Physical Science
1. A wave has a wavelength of 10 mm and a frequency of 5.0 hertz. What is its speed? A. 50 mm/s B. 50 hertz/s C. 2.0 mm/s D. 0.50 mm/s 2. Which type of mechanical wave needs a source of energy to produce it? A. a transverse wave B. a longitudinal wave C. a surface wave D. all ...
Thursday, June 6, 2013 at 8:07am

Physical Science
1A, 2B, 3B,D 4A, 5D, 6D, 7A, 8 ??? λ=v/f
Tuesday, June 4, 2013 at 5:22pm

Physical Science
1. To what is amplitude related? B. the maximum displacement from the rest position C. neither A nor B D. both A and B 2. Suppose two waves collide and the temporary combined wave that results is smaller than the original waves. What term best describes this interaction? A. ...
Tuesday, June 4, 2013 at 4:21pm

physical sciences
to find out whether the amount of heat(gas) produced will depend on an increase on the concetration of HCL when HCL reacts with an excess Zn
Tuesday, June 4, 2013 at 3:49pm

Physical Science
1C. at a particular instant. 2A. 4 meters 3B. how fast a velocity is changing at a specific instant 4D. all of the above 5A. the amount of time needed to travel the distance. 6D. The train’s acceleration is negative. 7D. by adding the vectors
Tuesday, June 4, 2013 at 3:29pm

physical sciences
to find out whether the amount of heat(gas)produced will depend on an increase on the concetration of HCL when HCL reacts with an excess Zn
Tuesday, June 4, 2013 at 3:28pm

Physical Science
1.Instantaneous speed is measured B. when the object reaches its destination. C. at a particular instant. D. over the duration of the trip. 2. A ball is rolled uphill a distance of 5 meters before it slows, stops, and begins to roll back. The ball rolls downhill 9 meters ...
Tuesday, June 4, 2013 at 1:27pm

life orientation
What are the 5 factors that contribute to the lack of physical fitness and poor nutrition in adolescent?
Monday, June 3, 2013 at 6:31am

CENCEPTS IN HEALTHCARE
what is the procedures and resources available for assisting patients who use English as a second language, who is hearing impaired, sight impaired, or who have any other type of physical or diversity related disposition that should be addressed to provide quality care to that...
Sunday, June 2, 2013 at 12:25pm

physical education (?)
Too much of anything can be bad for your health. How are you defining "too much"? Once you body becomes used to a certain level of exercise/training, then there should be no problem in gradually increasing the level.
Saturday, June 1, 2013 at 1:06pm

physical education
*sure
Friday, May 31, 2013 at 12:12pm

physical education
What nutritional supplement is recommended for helping the body handle stress? A. Zinc B. Iron C. Vitamin C D. No supplements are recommended for stress management I think its a but im not sue please help
Friday, May 31, 2013 at 12:08pm

physical education
is too much exersise and sports training without any rest good for health?
Friday, May 31, 2013 at 9:41am

physical geoprahy
Assume that a parcel of air is forced to rise up and over a 6000-foot high mountain (shown below). The Initial temperature of the parcel at sea level is 76.5 F, and the lifting condensation level (LCL) of the parcel is 3000 feet. The DAR is 5.5 F/1000' and the SAR is 3.3 F...
Tuesday, May 28, 2013 at 1:27pm

life orientation
Lack of physical fitness and proper nutrition in the adolescent
Sunday, May 26, 2013 at 9:45am

english
Doubles, here, is listed under Motifs, not Themes. Here's another lit website that has additional themes identified: http://www.enotes.com/wuthering-heights/​themes Love and Passion Passion, particularly unnatural passion, is a predominant theme of Wuthering Heights...
Saturday, May 25, 2013 at 11:02am

physics for physical science
134,33
Friday, May 24, 2013 at 5:24am

physical science
On a new temperature scale the steam point is 348 °X, and the ice point is 112 °X. What is the temperature on this scale that corresponds to 28.0 °C?
Thursday, May 23, 2013 at 5:54am

Psychology
When physical energy has resulted in a response in a sense organ, it is clear that: A. perception has taken place. B. the activation is the result of stimulus. C. the brain has interpreted the event. D. a single isolated sense is now perceiving the event. Answer:A
Wednesday, May 22, 2013 at 11:15am

physical science
ΔKE =Work mv₂²/2 - mv₁²/2 = W v₂= sqrt{(2/m)•[W+ mv₁²/2]}=…
Tuesday, May 21, 2013 at 11:36am

physical science
you do 16,000 j of work on a 45 kg box intitally going 11.8 m/s. How fast is it going now?
Monday, May 20, 2013 at 7:56pm

Psychology
When physical energy has resulted in a response in a sense organ, it is clear that: A. perception has taken place. B. the activation is the result of stimulus. C. the brain has interpreted the event. D. a single isolated sense is now perceiving the event.
Monday, May 20, 2013 at 4:09pm

Physical Chemistry
W=-nRT =-(1.6)(O.O82507)(65) =-8.53J
Sunday, May 19, 2013 at 7:10pm

TEACHER AIDE,CHILDREN, FAMILIES, SOCIETE
1. Larry is a very aggressive four-year-old child. He watches many television programs that contain violence. It’s most likely that A. he will become overactive. C. his behavior won’t change. B. he will become depressed. D. his behavior will become more aggressive. 2...
Saturday, May 18, 2013 at 5:00pm

Introduction of Psychology
When physical energy has resulted in a response in asense organ, it is clear that:
Saturday, May 18, 2013 at 10:38am

World History
1. The purpose of American and European imperialism in the Pacific was mainly to gain. A. markets fro manufactured products B. coaling stations and naval bases C. sources of raw materials D. places for surplus population I said C. 2. The development of antiseptics during the ...
Friday, May 17, 2013 at 3:39pm

physical science
how many kilojoules of heat must be transferred to a 480-g aluminum pizza pan to raise its temperature from 22c to 234c
Thursday, May 16, 2013 at 1:49pm

geometry!!!! PLEASE HELP!!!!
There are 300 students at a local high school. On "All Students Exercise Day", Sam, the Physical Education instructor, wants them to line up in a perfect rectangular formation (same number of students in each row). However, there must be more than 1 student in each ...
Thursday, May 16, 2013 at 11:01am

physical science
A force is used to raise a 50 kg crate through a height of 4m at a constant speed.how much gravitati
Tuesday, May 14, 2013 at 4:24pm

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