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Homework Help: Physical Education

Recent Physical Education Questions

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Physical Science
Greyhounds can accelerate at 7/m/s2 at a start of the race . How much force does it take a 35 kg dog to produce this acceleration?
Tuesday, December 11, 2012 at 7:11pm

Physical Science
How much force is required to give a 500kg crate an acceleration of 2 m/s2 on an icy surface without friction?
Tuesday, December 11, 2012 at 6:24pm

Physical Science
an object with a mass of 50kg is hurled at an acceleration rate of 30 m/s2. How much force was applied to the object?
Tuesday, December 11, 2012 at 6:19pm

physical Science
How much force is required to give an object with mass of 20kg an acceleration of 12m/s2 ?
Tuesday, December 11, 2012 at 6:06pm

physical science
on hole 9,Bill hit a golf ball. The golf ball weights 0.45 kg.The acceleration on the ball was 4/m/s2. What was the force of Bill swing?
Tuesday, December 11, 2012 at 5:18pm

Physical Science
Bill hit a ball with an acceleration of 40 ms2.The mass of the ball is 0.5kg. What is the force?
Tuesday, December 11, 2012 at 5:12pm

language
Find the verb in each sentence. 1. The people believe in the giant. 2. Clearly, the giant cares about the town of Barletta. 3. Unfortunately, an army attacks the town. 4. The people quickly identify the trouble. 5. With a little thought, the giant solves the problem. 6. He ...
Monday, December 10, 2012 at 7:02pm

case management
15. If we do not follow up with clients, what is the risk that may happen? A. the client will get lost in the system or drop out B. the client may go to another provider or organization C. services will cluster around the physical aspects D. the client will may become ...
Monday, December 10, 2012 at 12:13pm

psychology 220
I would agree. Multi-axial system The DSM-IV organizes each psychiatric diagnosis into five dimensions (axes) relating to different aspects of disorder or disability: Axis I: All diagnostic categories except mental retardation and personality disorder Axis II: Personality ...
Monday, December 10, 2012 at 11:08am

Physical Education
This shows ideal weights for 12- to 14- year-old girls who are 5 feet to 5 feet, 4 inches tall. http://www.disabled-world.com/artman/pub​lish/height-weight-teens.shtml Taller or shorter girls would weigh more or less.
Sunday, December 9, 2012 at 7:27pm

Physical Education
What is the average weight for 8th grade girls?
Sunday, December 9, 2012 at 7:11pm

Social Studies
The Homestead Acts were several United States federal laws that gave an applicant ownership of land, typically called a "homestead", at little or no cost. In the United States, this originally consisted of grants totaling 160 acres (65 hectares, or one-fourth of a ...
Sunday, December 9, 2012 at 3:56pm

Social Studies
The Homestead Acts were several United States federal laws that gave an applicant ownership of land, typically called a "homestead", at little or no cost. In the United States, this originally consisted of grants totaling 160 acres (65 hectares, or one-fourth of a ...
Sunday, December 9, 2012 at 3:56pm

Social Studies
The Homestead Acts were several United States federal laws that gave an applicant ownership of land, typically called a "homestead", at little or no cost. In the United States, this originally consisted of grants totaling 160 acres (65 hectares, or one-fourth of a ...
Sunday, December 9, 2012 at 3:56pm

physical
At birth. http://www.jiskha.com/display.cgi?id=133​1314800
Saturday, December 8, 2012 at 6:33pm

physical
At what age does exercise begin to result in strength in boys and girls?
Saturday, December 8, 2012 at 6:26pm

7th grade science help
3. One parent can only contribute an O gene, while the other can contribute either and A or B. So? 4. Phenotype is the actual physical trait, while genotype are the genes that determine the trait. So?
Saturday, December 8, 2012 at 12:19pm

physical science
Look up the specific heat of sand. Call it C. http://apollo.lsc.vsc.edu/classes/met130​/notes/chapter2/spec_heats.html has some values The thermal energy increase is deltaU = Q = M*C*(deltaT) where deltaT = 80 C
Friday, December 7, 2012 at 5:33pm

physical science
calculate the change in thermal energy when 120kg of sand warms from 10 degrees celcius to 90 degrees celcius
Friday, December 7, 2012 at 1:22pm

science
physical weathering
Thursday, December 6, 2012 at 6:51pm

science
1. Interaction between two different organisms living in close physical association, typically to the advantage of both. 2. A mutually beneficial relationship between different people or groups.
Thursday, December 6, 2012 at 6:48pm

Art
1 and 4 I know are correct 2 and 3 I have doubts about Number 2: Illusions are not emotions, ideas, or concepts they are distortions of something. They can have physical properties. Abstractions on the other hand have no inherent physical properties but exist. Such as a ...
Thursday, December 6, 2012 at 5:05pm

Chemistry
c is the speed of light. Look in your text for a table of physical constants and you will find the speed of light as 299,792,458 m/s which most of us round to 3E8 m/s most of the time. I found E to be the same number you have.
Thursday, December 6, 2012 at 3:55pm

Physical Science
what is 1400*40?
Thursday, December 6, 2012 at 3:47pm

Physical Science
A car with a mass of 1,400 kg is traveling at a speed of 40 m/s. What is its momentum
Thursday, December 6, 2012 at 3:36pm

physical science help please!
If a sample emits 1000 counts per second when the detector is 1 meter from the sample, how many counts per second would be observed when the detector is 2 meters from the sample?
Wednesday, December 5, 2012 at 8:55pm

Physical Science- Help Please!
192 days is 6 half-lives. (1/2)^6 = 1/64 1/64 * 100 g = 1.5625 g
Wednesday, December 5, 2012 at 4:14pm

Physical Science- Help Please!
Suppose that you are given a 100 gram sample of a radioactive substance with a half-life of 32 days. How many grams will be left after 192 days?
Wednesday, December 5, 2012 at 4:13pm

physical
if there are x,y and z are three piston what is the area of piston y and how much force is exerted in the condition of friction is zero.
Tuesday, December 4, 2012 at 10:35am

Math (trigonometry)
MONDAY  December 3, 2012 SCHOOL SUBJECTS Art Business Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th...
Monday, December 3, 2012 at 8:14pm

geography
Can you check my answers please? 1. What continents touch the 60 degrees W line of longitude? North America and South America, Antarctica 2. What do green areas on physical maps usually mean? It usually means land or low-lying land areas. 3. What is the capital of Switzerland...
Monday, December 3, 2012 at 7:36pm

Physics
An X-ray scattering from an electron with negligible initial kinetic energy is observed to undergo a change in wavelength by 2.561 pm.  i.e.  The scattered X-ray photon has a wavelength 2.561 pm larger than the incident X-ray photon.   Find ...
Monday, December 3, 2012 at 12:38pm

Physics
An X-ray scattering from an electron with negligible initial kinetic energy is observed to undergo a change in wavelength by 2.561 pm.  i.e.  The scattered X-ray photon has a wavelength 2.561 pm larger than the incident X-ray photon.   Find ...
Monday, December 3, 2012 at 12:36pm

Physics
Monochromatic light of an unknown wavelength passes through a single slit of width 5.59 μm and forms an interference pattern on a screen 1.26 m away.  The width of the central bright fringe of the interference pattern is 18.8 cm.  The same...
Monday, December 3, 2012 at 12:27pm

Chemistry
A hungry backpacker needs to boil 150 mL of water to prepare a cup of Ramen Noodles. The filtered river water is at a temperature of 14.2 oC. The pressure is 760 mm Hg and he wants to eat the chicken flavored noodles. How many mL of his liquid butane camping fuel will he use ...
Monday, December 3, 2012 at 11:48am

Nutrition
Although reading, writing, and math are important in school, so are health and physical education. Commas needed. Subject-verb agreement needed in second clause.
Monday, December 3, 2012 at 7:28am

Nutrition
How can I write although reading, writing and math are important in school so is health and physical education?
Monday, December 3, 2012 at 6:45am

CRT 205
Is this the article? http://mormonman.edublogs.org/cyberbully​ing-is-not-worse-than-physical-bullying/​ Doesn't physical bullying occur much more often than cyberbullying?
Saturday, December 1, 2012 at 10:01pm

CRT 205
I am having trouble finding the premise in the article Cyberbullying is Not Worse than Physical Bullying
Saturday, December 1, 2012 at 9:54pm

Physical Chemistry
Calculate DS if the temperature of 3 moles of an ideal gas with Cv,m = 1.5R is increased from 200 K to 500 K under conditions of (a) constant pressure and (b) constant volume.
Friday, November 30, 2012 at 8:43pm

Physical Chemistry
Evaluate (dS/dV)T for a van der Waals gas and a perfect gas
Friday, November 30, 2012 at 8:39pm

20 question please check my answers
1. A sickness resulting from eating food that is not safe to eat empty-calorie foods nutrition foodborne illness nutrient density 2. A nutrient that helps control the amount of fluid in your body sodium calorie protein nutrition 3. A measure of nutrient content relative to ...
Friday, November 30, 2012 at 2:34pm

Physical science
Homework question and answer for chemistry
Thursday, November 29, 2012 at 8:55pm

Physical science
A solution that contains a small amount
Thursday, November 29, 2012 at 8:52pm

Physical Science
The balloon that is larger was in the slightly warm oven getting heated. The balloon that is smaller was in the refrigerator. When air is in cold temperatures it contracts and when air is in warm temperatures it expands.
Thursday, November 29, 2012 at 7:48pm

7th grade
How and why the physical landscapes get to be the way they are
Thursday, November 29, 2012 at 5:26pm

P Chem
5. The Li atom has three electrons. Measured values of the first and second ionization potentials are 5.3917 eV and 75.6400 eV, respectively. (i) Calculate the exactly correct value of the third ionization potential. Hint: What kind of species is Li+2? Give the result in ...
Thursday, November 29, 2012 at 5:07pm

physical education
When your pants are suddenly too short and your shoes are too tight and your long sleeves are too short.
Wednesday, November 28, 2012 at 8:03pm

physical education
how do you know when you are growing
Wednesday, November 28, 2012 at 7:42pm

science
can you please tell me which catergory these belong in chemical or physical property? 1. arrangement of particles have changed 2. absorb or release. energy(endothermic/exothermic reactions) 3. change in appearance only. 4. cant be undone. 5. size and shape may change
Wednesday, November 28, 2012 at 6:16pm

Physical science
speed = distance / time 12km/41min = .2926 km/min = 17.56 km/hr
Wednesday, November 28, 2012 at 3:09pm

Physical science
A cross country runner runs 12km in 41 minutes. What is his average speed?
Wednesday, November 28, 2012 at 3:06pm

psych
1.21 (1 pts.) William is acutely retarded and requires intense care. His IQ has been measured at approximately 15. What term would be used to classify William's level of retardation? A) mild B) moderate C) severe D) profound # 1.22 (1 pts.) Shannon has been diagnosed with...
Tuesday, November 27, 2012 at 1:05pm

PHYSICAL SCIENCE PLEASE HELP REALLY APPRECIATE IT!
ME
Tuesday, November 27, 2012 at 12:50pm

Teacher Aide-Pennfoster
11. As a teacher aide, if a child wishes to speak to you about an incident of abuse, what should you do first? A. Assure the child that you can help B. Find a quiet place were you can talk uninterrupted C. Assure the child that incidents of child abuse are common D. Take the ...
Tuesday, November 27, 2012 at 9:10am

Teacher Aide-Pennfoster
1. The Stubborn Child Law enacted by Massachusetts in 1646 permitted parents to A. use corporal punishment when children disobeyed them. B. keep children out of school if they were needed for family work purposes. C. institutionalize a child born with a physical or mental ...
Tuesday, November 27, 2012 at 9:00am

Physical science
Potential*q=1/2 m v^2 (V HERE IS VELOCITY) solve for Potenial.
Sunday, November 25, 2012 at 8:50pm

Physical science
Physical science a 2.0g metal ball that carries a charge of 10 uC is placed into an electric field. the ball at rest at point A is accelerated to point B with a speed of 1.0 m/s. what is the electric potential difference between point A and point B?
Sunday, November 25, 2012 at 8:17pm

PHYSICS
What is the direction (vertical or horizontal) of the transmission axis of Polaroid sunglasses? Give the physical reason for your answer.
Sunday, November 25, 2012 at 3:50am

PHYSICS
What is the direction (vertical or horizontal) of the transmission axis of Polaroid sunglasses? Give the physical reason for your answer.
Sunday, November 25, 2012 at 3:49am

physical science 8th grade
I am not understand
Friday, November 23, 2012 at 3:24pm

English and Grammar
first draft of my report and i need help in improving this. i didnt made up all the information here all comes from a book. Dissociative identity disorder is defined in the DSM-IV-TR as the presence of two or more personality identities that repeatedly take control of one’...
Friday, November 23, 2012 at 12:27pm

Physics
Two Peaches, Two Seconds, One Roof: A peach is thrown straight up from the edge of the roof of a building. A second peach is dropped from the roof 2s later. a. If the height of the building is 60m what must the initial speed of the first peach be if both are to hit the ground ...
Tuesday, November 20, 2012 at 10:43pm

Physical
It is experiment electric resistivty For the pencil line
Tuesday, November 20, 2012 at 6:36pm

Physical - incomplete
ya gotta tell us something about the size of the pencil or its drawn line, or something. A little proofreading can improve your chances of getting meaningful help. Then there's the composition of the pencil lead. It's not pure carbon. And are yu assuming that the ...
Tuesday, November 20, 2012 at 2:30pm

biostatistic
recent suggestion is 60 min of exercise per day. A sample of 50 adults in a study of risk factor report exercising a mean of 38 min per day with a standerd deviation of 19 min .based on sampal data, is physical activity significantly less than recommended? Run the appropriate ...
Tuesday, November 20, 2012 at 1:37pm

Physical
The pencil line is made out of carbon atoms. Assuming that the average diameter of a carbon atom is 3.49x10^-10m, how many atoms thick is the pencil?
Tuesday, November 20, 2012 at 12:54pm

understanding psychology
when physical 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.
Tuesday, November 20, 2012 at 11:39am

Physical chemistry
If a sample of AgCL is shaken with excess water and concentrated solution of sodium chloride, how would the equilibrium be affected
Tuesday, November 20, 2012 at 2:20am

Physical science
69
Monday, November 19, 2012 at 8:16pm

physical science
you forgot to explain. This doesn't help me at all. Thanks for nothing!
Monday, November 19, 2012 at 4:02pm

Physical Chemistry
"Liquids A and B, which have identical molar volumes, are mixed together in equal volumes to form a 75 mL mixture. The liquids are partially miscible and the mixture phase separates into an upper phase with a composition xA=0.45 and a lower phase with a composition xA=0....
Monday, November 19, 2012 at 10:31am

physical science
10.3 + 4.2 = ___ m/s Do the addition.
Sunday, November 18, 2012 at 8:17am

physical science
a track and field athlete is running forward with a javelin at a velocity of 4.2 m/s. If he throws the javelin at a velocity relative to him of 10.3 m/s,then what is the velocity of the javelin relative to the ground? please help quick!! thanks :)
Saturday, November 17, 2012 at 11:48pm

physical science
if 34,560 j of work was done with a force of 960 n, how far was the object moved?
Friday, November 16, 2012 at 9:58am

Physical Sci
John used a force of 300 N to push his younger brother in a wagon for 50m. How much work did John do?
Friday, November 16, 2012 at 9:49am

Sceince
3. Which of the following physical features are caused by plate tectonics? mountains and volcanoes rift valleys and mid-ocean ridges strike-slip faults all of these
Thursday, November 15, 2012 at 5:14pm

Physical scince
What are the equations for potential and kinetic energy?
Wednesday, November 14, 2012 at 5:24pm

social studies
What physical feature is in Africa that is located in the north and seperates it from Europe?
Tuesday, November 13, 2012 at 9:02pm

social studies
What physical feature in Africa is located in the northeast and seperates it from Asia?
Tuesday, November 13, 2012 at 9:00pm

Physical Science Need Help Please!
A light beam has a frequency of 5 x 1015 Hz. What is its wavelength?
Tuesday, November 13, 2012 at 5:15pm

Economics
What type of labor occurs in Kenya? What percentage of it is physical labor, mental, other? Thanks
Monday, November 12, 2012 at 3:23pm

Economics
What is kenyas factor of production for their land and labor? Which means what percentage do they use their land for what. For te labor it means what labor occurs their, whether it be physical or mental labor. I need details as well as percentages for both. I would really ...
Sunday, November 11, 2012 at 7:16pm

physical science
1/p + 1/q = 1/f M = -q/p where p is the distance of the object from the lens, q is the distance of the image from the lens, M is the magnification of the object. If M is positive the image is virtual and inverted; if M is negative the image is real and upright (erect). f is ...
Saturday, November 10, 2012 at 7:02pm

physical science
A birthday candle 4 cm high is 10 cm from a converging lens whose focal length is 15 cm. Use a ray diagram on a suitable scale to find the location of the image, its height, and whether it is erect or inverted, real or virtual.
Saturday, November 10, 2012 at 5:14pm

Chemistry
Discuss the effect of the 'extra' hydroxyl groups on the physical properties of diols and triols, compared to alkanols that have only one hydroxyl group. HINT: Consider the polar nature of the hydroxyl group Really need help for this!!!
Friday, November 9, 2012 at 5:01am

health
Question 11 of 20 5.0 Points Regular physical activity appears to reduce symptoms of ________ for children and adolescents. A. Anxiety and depression B. Low self-esteem C. Identity or role confusion D. All of the above i think it is b?
Thursday, November 8, 2012 at 10:15pm

physical science
sorry, jj thomson
Thursday, November 8, 2012 at 7:21pm

physical science
http://en.wikipedia.org/wiki/J._J._Thoms​on
Thursday, November 8, 2012 at 7:20pm

physical science
who is tomson? Never heard of him.
Thursday, November 8, 2012 at 7:17pm

physical science
what are contibutions jj tomson made to the atomic theory and the experiment he conducted to find his dicovery
Thursday, November 8, 2012 at 7:15pm

Physical Science
Thanks, but I don't understand. Am I going to muliply 50*344?
Thursday, November 8, 2012 at 4:57pm

Physical Science
v = f*lambda where v is the speed of sound, f is the frequency, and lambda is the wavelength
Thursday, November 8, 2012 at 4:26pm

physical science
F*d = W Where F is force, d is distance moved, and W is work
Thursday, November 8, 2012 at 4:23pm

physical science
how far was a box moved if 558.6 joules of work was done when a force 126Newtons was exerted to move the box?
Thursday, November 8, 2012 at 4:01pm

physical science
how far was a box moved if 558.6 joules of work was done when a force 126Newtons was exerted to move the box?
Thursday, November 8, 2012 at 4:01pm

Physical Science
V = 2.5 + 1.5 * 1 = 3.75 m^3. = Vol. of truck bed. Trips = 7m^3 / 3.75m^3 = 1.87=2 Trips.
Thursday, November 8, 2012 at 3:54pm

Physical Science
Compute the wavelength in air of ultrasound with a frequency of 50 kHz if the speed of sound is 344 m/s.
Thursday, November 8, 2012 at 3:41pm

Physical Education
Since this is not my area of expertise, I searched Google under the key words "volleyball rules for touching the net" to get these possible sources: http://www.livestrong.com/article/406444​-volleyball-rules-for-touching-the-net/ In the future, you can find the...
Thursday, November 8, 2012 at 11:08am

McKay
Physical action verbs describe actions that can be empirically observed like jumped, turned, sat, said, etceteras. Mental action verbs cannot necessarily be empirically observed like thought, considered, agreed, loved, etceteras.
Thursday, November 8, 2012 at 10:37am

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