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April 20, 2014

Homework Help: Health: Physical Fitness

Recent Homework Questions About Physical Fitness

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physical geography
in the northern hemisphere the weather map showing isobars and the positions of cold and warm fronts
Friday, April 5, 2013 at 11:06am

siyamkela
ways in which you critically discuss the impact of the lack of physical fitness and proper nutrition in the adolescent,on the teenager
Thursday, April 4, 2013 at 3:55pm

Physical Science
ok umm this isn't an answer but I just wanted to say this site has helped me SOOOOO much. 100,000,000 Thx to the runner of the site. you've made my school life much easier/
Thursday, April 4, 2013 at 2:28pm

physical
Rank the following 3 classes of materials in order of increasing typical Young's Modulus: metals such as copper, plastics such as HDPE (high density polyethelene), and ceramics such as alumina (Al2O3). Do not look up the values of Young's Modulus, instead base your ...
Thursday, April 4, 2013 at 1:18pm

public speaking
1. A speaker talking about the benefits of cosmetic surgery to an audience primarily of women is appealing to which level of needs in Maslow’s Hierarchy of Needs? A. Physiological needs B. Esteem needs C. Belongingness and love D. Safety needs.. is it B 2. Physical ...
Tuesday, April 2, 2013 at 8:45pm

science
Since this is not my area of expertise, I searched Google under the key words "examples of physical systems designed by people" to get these possible sources: http://www.google.com/search?client=safa​ri&rls=en&q=examples+of+physical+systems​+designed+by+...
Tuesday, April 2, 2013 at 1:02pm

physical science 2nd semester
what is the reactant in this equation ?2HBr(aq)+ca(OH)2(aq)-->2H2O(i)+CaBr2​(aq)
Tuesday, April 2, 2013 at 12:09am

science
What are 4 examples of physical systems designed by people?
Monday, April 1, 2013 at 8:57pm

electronic,physical,science
Consider a deuteron in a cyclotron with field strength 0.5T. The deuteron is accelerated twice per rotation by a potential of V=25 kV. (a) If the radius of the cyclotron is 2 meter, what is the maximum energy of the deuteron? Express your answer in Joules (the deuteron mass is...
Sunday, March 31, 2013 at 1:16pm

electronic,physical,science
The min value of 12V1 is 0 the min value of 16V2 is less than -16*1.4 so the min value of 12V1+16V2 is about -16*1.4 So I am wondering exactly about this statement: Vout≈12V1+16V2. The resulting output should be similar to that shown in Figure 1. The maximum value of the...
Sunday, March 31, 2013 at 9:48am

electronic,physical,science
A circuit that combines two or more signals is called a mixer. In this lab, your goal is to build a mixer that combines the signals generated by two voltage sources, V1 and V2, where: V1 is a 1 kHz square wave that varies between 0V and +1V, and V2 is a 5 kHz sine wave that ...
Saturday, March 30, 2013 at 10:58pm

early childhood education
THESIS: THE USE OF PHILOSOPHIES, THEORIES, AND THE LEARNING CONCEPTS WITH CHILDREN IN THE KINDERGARTEN CLASSROOM WILL ENHANCE THEIR PHYSICAL AND MENTAL DEVELOPMENT ALTOGETHER. WHAT ABOUT THIS?
Saturday, March 30, 2013 at 8:54pm

7th Grade Sience
1. A person's belief that he or she needs a drug to feel good or function normally (1 point) addiction psychological dependence emphysema tolerance 2. A large, dome-shaped muscle below the lungs (1 point) trachea alveoli diaphragm emphysema 3. Smoke that is inhaled and ...
Thursday, March 28, 2013 at 2:46pm

science
we hear sound because of the physical movement of the molecules of air. loud sounds have a larger physical movement (to prove this to yourself , take the cloth front off a loud speaker - watch the movement of the speaker as you turn up the volume. it moves more at higher ...
Wednesday, March 27, 2013 at 1:48pm

Culturally Diverse Background
A head start classroom has english and spanish word pairs attached to the door windoe play center and storage shelving to supply children with two labels for each physical objects or area. This is done to support
Tuesday, March 26, 2013 at 10:14pm

Physical Science
Which part of an electric circuit resists the flow of charge when it changes electrical energy into other forms of energy? A. battery B. copper wires C. switch D. light bulb i've posted this before but it's getting buried. i dont think its A or B.
Tuesday, March 26, 2013 at 6:06pm

social studies!!!
http://blog.mapsofworld.com/tag/physical​-features-of-algeria/ http://geography.howstuffworks.com/afric​a/geography-of-algeria1.htm http://www.algeria.com/geography/
Tuesday, March 26, 2013 at 4:30pm

social studies!!!
Does anyone know ten DIFFERENT physical features of algeria( in africa) !! If anyone can give me them ur aa life saver"!
Tuesday, March 26, 2013 at 4:24pm

physical science
what is the electric force of attraction (in newtons) between a proton and an electron? assume the distance between them is 5*10 negetive11 meter
Tuesday, March 26, 2013 at 2:01pm

physical science
acceleration=(vf-vi)/time
Tuesday, March 26, 2013 at 12:02pm

physical science
during a race a runner runs at a speed of 6 m/s. 2 seconds later she is running at a speed of 10 m/s. what is runners acceleration? show your work.
Tuesday, March 26, 2013 at 11:19am

engineering physical
An elevator with a man inside, of gross mass 500KG, starts moving upwards with a costant acceleration and acquires a velocity os 2m/s after travelling a distance os 3m.Find the pull in the cables during the accelerated motion. If the elevator, before stopping, moves with a ...
Tuesday, March 26, 2013 at 12:03am

Science
I think mixing yeast and water, melting cheese, and baking bread is chemical. I think dissolving sugar in water and slicing bread is physical
Monday, March 25, 2013 at 8:45pm

Science
Are the following examples physical changes or chemical changes. Mixing yeast and sugar Dissolving sugar in water Slicing bread Baking bread Melting cheese
Monday, March 25, 2013 at 8:30pm

Physical science
what are your name
Saturday, March 23, 2013 at 5:49pm

Physical Chemistry
Caught you, cheater....
Saturday, March 23, 2013 at 3:08pm

physical science
(1) The direction and angular momentum of its spin (2) The direction and angular momentum of its orbital angular momentum (3) The total angular momentum (orbital and spin) and its projection along a specific axis.
Saturday, March 23, 2013 at 9:32am

Physical Chemistry
An electron of wavelength 1.74*10-10m strikes an atom of ionized helium (He+). What is the wavelength (m) of the light corresponding to the line in the emission spectrum with the smallest energy transition?
Saturday, March 23, 2013 at 9:04am

Phsyical science
What physical quantities are governed by the quantum numbers of an atomic electron?.
Saturday, March 23, 2013 at 3:44am

physical science
What physical quantities are governed by the quantum numbers of an atomic electron?.
Friday, March 22, 2013 at 11:05pm

physical
consider the vertical hf=hi+Vsin40*t-4.9 t^2 consider the horrizontal 10=Vcos40 t V=10/cos40t put that in the first equation for V, then solve for t (notice it is a bit of algebra). have a pad of paper handy. Then after you have t, V=10/tcos40
Friday, March 22, 2013 at 9:14pm

physical
A basketball player who is 2.0m tall is standing on the floor 10.0m from the basket,If he shoots the ball at a 40.0¤ angle witi the horizontal,at what initial speed must he throw so that it goes through the hoop without striking the backboard?The basket height is 3.05 m.
Friday, March 22, 2013 at 7:54pm

physical science
Why don't you try it?
Friday, March 22, 2013 at 7:05pm

Physical science
Help Please . Aisha drops an antacid tablet in water and times how long it takes to dissolve. Which of the following will decrease the reaction rate? A.increasing water temperature B.decreasing water temperature C.using more water
Friday, March 22, 2013 at 6:49pm

physical science
A. increasing water temperature B decreasing water temperature C.using more water
Friday, March 22, 2013 at 6:48pm

physical science
None of them.
Friday, March 22, 2013 at 6:42pm

physical science
Help please. Aisha drops an antacid tablet in water and times how long it takes to dissolve. Which of the following will decrease the reaction rate?
Friday, March 22, 2013 at 6:29pm

Science
Are compounds chemical or physical changes of matter?
Friday, March 22, 2013 at 11:48am

Physical Science
How do you turn, or stop?
Thursday, March 21, 2013 at 9:33pm

Physical Science (Ms. Sue)
A smooth surface is not actually smooth; it may have many microscopic bumps on its surface. Because on the molecular level, they are not smooth. or just search it up on google. it has a bunch of good answers
Thursday, March 21, 2013 at 9:26pm

Physical Science (Ms. Sue)
Look at it under a microscope. There is nothing that is "smooth"
Thursday, March 21, 2013 at 9:25pm

Physical Science (Ms. Sue)
Why does some friction occur with seemingly smooth surfaces?
Thursday, March 21, 2013 at 9:05pm

Physical Science
How is friction involved in sledding and skiing?
Thursday, March 21, 2013 at 9:01pm

physical science
d).magnitude and direction of the sandbag's velocity..solution=vf=vi+a(change time)=0=5+(9.8)(3)=34.4 m/seconds
Thursday, March 21, 2013 at 5:12am

physical science
maximum height reached by the sand bag is..change in y=(vf+vi/2).change in time..solution=(0+5/2)3=(2.5)(3)=7.5+60=​67.5m
Thursday, March 21, 2013 at 5:07am

physical science
A hot air balloon is rising upwards at a constant velocity of 5 m/s . When the balloon is 60 m above the ground , a sand bag is released from it and allowed to free fall . Ignore the effect of air resistance and assume that the balloon continues to move with the same constant ...
Thursday, March 21, 2013 at 3:07am

Physical sciences
What is the universal law?
Thursday, March 21, 2013 at 2:34am

physical
An electric field with a magnitude of 3.50 kN/C is applied along the x axis. Calculate the electric flux through a rectangular plane 0.350 m wide and 0.7 m long assuming that (a) the plane is parallel to the yz plane; (b) the plane is parallel to the xy plane; (c) the plane ...
Wednesday, March 20, 2013 at 4:29am

12Chemistry
I would put a lot of things in that category. Pharmacy, of course, but also dentists (those glues to make crowns stick among other things), paint chemists (both in formulations and stick to metal/wood. laminate surfaces, etc), and on and on into the night. Of course there is ...
Tuesday, March 19, 2013 at 10:53pm

Government
I would hit the legality issue hard. A law firm could not refuse to hire someone on the basis of his/her physical disability.
Tuesday, March 19, 2013 at 7:27pm

Government
You could point out that physical abilities have nothing to do with the practice of law. You could point that it's illegal to discriminate on the basis of physical disabilities. Check these sites. http://www.dol.gov/odep/pubs/fact/laws.h​tm http://www.dol.gov/odep/
Tuesday, March 19, 2013 at 6:59pm

Government
Yes it is for those physical disabilities or mobility problems. I am just having trouble as to how i am supposed to convince others to support this proposal. If this bill were to be passed then those with disabilities would have a better chance as being chosen as lawyers. The ...
Tuesday, March 19, 2013 at 6:45pm

Government
You should make it clear that for this purpose, disabilities mean physical disabilities or mobility problems. I assume you don't mean mental or emotional disabilities.
Tuesday, March 19, 2013 at 6:42pm

chemistry
Interesting question and interesting point. I think the problem is one of definition. Phase is defined as a region of space in which all of the physical and chemical properties are the same. That definition means oil and H2O are separate phases since the properties (density, ...
Tuesday, March 19, 2013 at 2:24pm

Physical Science
7758030
Monday, March 18, 2013 at 5:07pm

geography
Look at the physical geography of Bolivia. Colombia resources: http://www.indexmundi.com/colombia/natur​al_resources.html I agree with your other answers.
Monday, March 18, 2013 at 12:01pm

Physical Science
convection.
Monday, March 18, 2013 at 10:10am

Physical Science
convection.
Monday, March 18, 2013 at 10:10am

Physical Science
The transfer of heat that takes place because of the density difference in fluids is
Monday, March 18, 2013 at 9:54am

SOC 313
1. Motor and perceptual consequences of brain damage affect: (Points : 1) visual-spatial relations; vision and hearing; and bowel and bladder function memory; attention and concentration; and judgment speech and language personality change and affective response 2. Stephanie ...
Sunday, March 17, 2013 at 9:01pm

physical science
A 150-L water heater is rated at 8 kW .If 20 percent of its heat escapes, how long does the heater take to raise the temperature of 150 L of water from 10C to 60C?
Saturday, March 16, 2013 at 4:38am

Physical science
How to draw 5 kg block on an inclined plane that isat 40 degrees to the horizontal?
Friday, March 15, 2013 at 5:11pm

physical science
See previous post
Friday, March 15, 2013 at 3:56pm

physical science
T = Time in seconds. h = Ht above gnd. in meters. (T,h). (0,97.5) (0.51,98.8) (1.01,97.5) (5,0).
Friday, March 15, 2013 at 3:50pm

Language Arts
14. correct 15. correct 16. while it mentions Raja's emotions the whole group is only described as under a physical challenge. 17. To persevere is to stay on task. 18. At the beginning he is afraid, by the end he has developed more confidence. 19. While his father had a ...
Friday, March 15, 2013 at 2:09pm

physical science
V^2 = Vo^2 + 2g*h h = (V^2-Vo^2)/2g h = (0-25)/-19.6 = 1.28 m. = Max. ht. above bldg. V = Vo + g*t Tr = (V-Vo)/g = (0-5)/-9.8 = 0.51 s. = Rise time. Tf1 = Tr = 0.51 s. = Time to fall back to edge of bldg. Tf2 = 5 = - Tr - Tf1=5-0.51 - 0.51=3.98 s. Hb = Vo*t + 0.5a*t^2 Hb = 5*3...
Friday, March 15, 2013 at 1:00pm

health Ms. Sue please
1. The body's functions are slowed when alcohol reaches where? (1 point) The stomach The heart The liver The brain 2. Which statement is NOT true? (1 point) Regular use of alcohol can lead to addiction. Alcoholism can be cured. Someone cannot cause someone else to drink. ...
Thursday, March 14, 2013 at 9:51pm

physical sicence
if a gives a force 2kg object an acceleration 1.6,/s2 what does the smae force give to an object of 4kg
Thursday, March 14, 2013 at 7:53pm

physical science
When forward velocity is 40 m/s, the downward velocity is zero.
Thursday, March 14, 2013 at 4:35pm

physical science
a bot throws a cricket ball witg an initial velocity of 5m.s from the edge of a tall building.it passes the edge of the building on its way down and strikes the ground below after 5seconds (neglect effects of friction. question1...how does the acceleration of the ball moving ...
Wednesday, March 13, 2013 at 2:51pm

physical science
a bot throws a cricket ball witg an initial velocity of 5m.s from the edge of a tall building.it passes the edge of the building on its way down and strikes the ground below after 5seconds (neglect effects of friction. question1...how does the acceleration of the ball moving ...
Wednesday, March 13, 2013 at 2:46pm

physical science
What difference is there between the downward velocities of the skydiver who jumped out of the helicopter (with no forward velocity) and the one who jumped out of a plane (with a forward velocity of 40 m/s)?
Wednesday, March 13, 2013 at 12:11am

Physical science
Incomplete,
Tuesday, March 12, 2013 at 10:20pm

Physical Science
We divade 32 by 0,1
Tuesday, March 12, 2013 at 3:33pm

Physical chemistry 2
50 mL x 0.02M = 1 mmol HAc. 10 mL x 0.1M = 1 mmol NaOH. HAc + NaOH ==> H2O + NaAc 1 mmol 1mmol = e.p. So you have a solution of Ac^- in aqueous solution. The (Ac^-) is 1 mmol/60 mL = about 0.017M but you nee to do it more accurately. ........Ac^- + HOH ==> HAc + OH^- I...
Tuesday, March 12, 2013 at 12:58am

Physical chemistry 2
50 ml of 0.02M acetic acid is titrated with 0.1M NaOH.Calculate the pH of the solution when 10ml of NaOH is added
Tuesday, March 12, 2013 at 12:41am

Physical Science
How do you calculate the number of grams of ice at 32 degrees celsius that can be melted by 1g of steam?
Monday, March 11, 2013 at 12:45am

Physical Science
How do you get the velocity of a roller coaster when you are only given 250.0kg and 2.000x10^4 Joules
Monday, March 11, 2013 at 12:41am

Physical Science
(g steam x heat vap) + (mass ice x heat fusion) + [(mass steam H2O x specific heat x (Tfinal-Tinitial)] + [mass melted ice x specific heat x (Tfinal-Tinitial)]= 0 I don't know what units you ae using; you substitute them. (1g x -heat vap) + (xgrams x heat fusion) + [(1g x ...
Monday, March 11, 2013 at 12:07am

Physical Science
q = mass ice x heat fusion.
Sunday, March 10, 2013 at 11:46pm

English
These sentences would work with this question: What is he like? He is friendly and outgoing. He is a very good student and spends lots of time in the library. He is a very good athlete. In other words, the answers need to focus on his personality and character, not his looks. ...
Sunday, March 10, 2013 at 11:17pm

Physical Science
A 1.00 kg block of ice at zero degrees celsius is added to a picnic cooler. How much heat will the ice remove as it melts to water at zero degrees Celsius?
Sunday, March 10, 2013 at 11:05pm

Physical Science
Calculate the number of grams of ice at 32 celsius that can be melted by 1g of 100 degrees celsius steam
Sunday, March 10, 2013 at 11:03pm

Physical science
[mass metal x specific heat metal x (Tfinal-Tinitial)] + [mass H2O x specific heat H2O x (Tfinal-Tinitial)] = 0 Substitute and solve for specific heat metal.
Sunday, March 10, 2013 at 10:52pm

Physical science
a 5.0 x 10^1g piece of a metal in thermal equilibrium with boiling water is removed and placed in 1.0 x 10^2g of a cooling water bath (specific heat= 1.00cal/g degrees celsius at 20.0 degrees Celsius . The final temperature of metal and the water bath is 28.0 degrees celsius ...
Sunday, March 10, 2013 at 10:19pm

Physical Science
A 250.0 kg roller coaster has 2.000 x 10^4 Joule of potential energy at the top of the hill , if the track is frictionless , what is the coasters velocity at the bottom of the hill?
Sunday, March 10, 2013 at 10:06pm

Physical science
Look just below here
Sunday, March 10, 2013 at 9:55pm

Physical science
(1/2) m v^2 = (1/2)(800)(400) = 16 * 100 * 100 = 160,000 Joules
Sunday, March 10, 2013 at 9:54pm

Physical science
How much work is required to stop a car that is 800.0 kg car that is traveling at 20.0 m/s?
Sunday, March 10, 2013 at 9:53pm

Physical science
How much work is required to stop a car that is 800.0 kg car that is traveling at 20.0 m/s?
Sunday, March 10, 2013 at 9:50pm

physical Science
The Mass Of A Minibus with The Driver is 1500 kg.the Driver Is Moving At A Speed Of 30 m.s When He Notices That The traffic light Ahead Have turned To red.he Applies A Force Of 9000N on the brake pedal. A)calculate his deceleration if the taxi is empty B)how far must he be ...
Sunday, March 10, 2013 at 5:51pm

Physical science
For magnitude of the force is 67n and force of friction is 34n
Sunday, March 10, 2013 at 3:10pm

Physical Science
How can i calculate magnitude of the force and also the force of friction on w
Sunday, March 10, 2013 at 3:00pm

science
name two physical properties of an object about which you can gather qualitative data
Sunday, March 10, 2013 at 2:34pm

Quantum M.
sound propagates through physical media such as air, water, or steel. Sound does not travel through mathematical vector spaces.
Sunday, March 10, 2013 at 10:47am

Physical sciences
See your earlier post.
Saturday, March 9, 2013 at 12:26am

Physical sciences
See your earlier post.
Saturday, March 9, 2013 at 12:25am

Physical sciences
See your earlier post.
Saturday, March 9, 2013 at 12:25am

Physical sciences
reaction electromagnetic waves electric field capacitor resistor parallel Did you know that I just googled the main words of the question, obtained a site to read, and found each of the answers. You could do the same thing.
Saturday, March 9, 2013 at 12:24am

Physical sciences
1 term question 1 if object a exerts a force on onject b,object b exerts an equal force on object a,but in the opposite direction 2 waves in which the particles vibrate in a direction perpendicular to the direction in which the wave energy is propagated 3 the force per unit ...
Friday, March 8, 2013 at 11:06pm

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