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September 1, 2014

Homework Help: Physical Education

Recent Physical Education Questions

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Physical Science
Why do astronomers when using the method to calculate the distance to stars, they measure the parallax angels exactly 6 months apart?
Tuesday, November 26, 2013 at 1:58am

Physical Science
Describe how transform plate boundaries differ from plate boundaries.
Monday, November 25, 2013 at 11:38pm

Physical Science
How do we know that tectonic plates move?
Monday, November 25, 2013 at 11:37pm

Physical Science
How many adjacent plates are there to the North American plate?
Monday, November 25, 2013 at 6:01pm

Physical Science
Descrive the "big splash" theory of the Moon's origin.
Monday, November 25, 2013 at 5:59pm

Physical Science
If I live in Oklahoma, and live in the North American plate, which direction are the adjoining plates moving?
Monday, November 25, 2013 at 4:49pm

Physical Science
What direction are the plates moving that I live near?
Monday, November 25, 2013 at 4:26pm

Physical Science
If I live in Oklahoma, what tectonic plate do I live in? How many adjacent plates are there to the one I live on? In which direction are these plates moving?
Monday, November 25, 2013 at 2:14pm

Physical Science
How do we know that tectonic plates move? Describe how transform plate boundaries differ from plate boundaries.
Monday, November 25, 2013 at 2:12pm

Physical Science
What are the tallest and longest mountain chais on Earth? How were they formed?
Monday, November 25, 2013 at 1:45pm

Physical Science
If the Mid-Atlantic Ridg opens at the rate of 5 centemeters per year, how much farther apart will Paris and New York be in a 1,000 years?
Monday, November 25, 2013 at 1:44pm

Physical Science
if Mount Everest is now 8,850 meters tall and is growing 2 centemeters per year, how old is it?
Monday, November 25, 2013 at 1:42pm

physical
Specific Heat. Copper has a specific heat of 0.092 cal/g/deg C. A 75 gram copper mass has been heated to a temperature of 100 degrees C. The copper is placed in thermal contact with 50 grams of water at 25 degrees C. What will be the final equilibrium temperature of the copper...
Saturday, November 23, 2013 at 11:56am

Science~!
Sodium is a metal and chlorine is a poisonous gas. Neither is safe to eat. However, when sodium and chlorine combine, it produces edible table salt. What can be concluded? (1 point) Table salt has similar physical properties of both reactants.*** Table salt is a metalloid with...
Friday, November 22, 2013 at 3:16pm

Physical Science
3. Radioactive decay of nuclei often involves several decays before a stable nucleus is formed. This is called a decay chain. What stable isotope is formed when radon-222 undergoes a decay chain of four alpha decays followed by four beta decays? (A) tungsten-206 (B) platinum-...
Wednesday, November 20, 2013 at 6:28pm

Health (Ms. Sue)
Differentiate between environmentally spread diseases and diseases that are spread from person to person. A: Environmentally spread diseases are spread by physical contact of objects in the environment, such as the telephone, doorknobs, and soil, in which are covered with ...
Wednesday, November 20, 2013 at 2:55pm

phisical
Which of the following statements is true concerning physical space in physical education
Wednesday, November 20, 2013 at 1:36am

literature
I have one more confusing question regarding this. And Thank you Ms.Sue for answering the last question! Franklin's humor in Witch Trial at Mt. Holly depends upon the belief that... a)the belief that religion takes precedence over science b)the belief that the physical ...
Tuesday, November 19, 2013 at 9:15pm

literature (bejamin Franklin)
I have one more confusing question regarding this. And Thank you Ms.Sue for answering the last question! Franklin's humor in Witch Trial at Mt. Holly depends upon the belief that... a)the belief that religion takes precedence over science b)the belief that the physical ...
Tuesday, November 19, 2013 at 6:20pm

Health (Ms. Sue)
Compare the effects of stimulants, depressants, opiates, and hallucinogens on the body and behavior. A: 6. Depressants slow down a person’s behavior and the part of the central nervous system, which leads to symptoms such as drowsiness, relaxation, decreased inhibition, ...
Tuesday, November 19, 2013 at 12:19pm

Check my answers 6 ?s- Physics
What is a free body diagram? (Points : 1) a drawing of an object in free fall a diagram showing all the forces acting on an object but not its surroundings <-- a diagram showing the shape of an object and the forces that act on it a diagram of an object that is free to ...
Tuesday, November 19, 2013 at 12:11pm

physical science
A ramp is 2.8m long and 1.2m high. How much power is needed to push a box up the ramp in 4.6s with a force of 96N
Monday, November 18, 2013 at 8:18pm

Physical Science
1. Which equation correctly shows beta decay? (A) 210/82 Pb -> 209/81 Tl + 0/-1 e + y (B) 210/82 Pb -> 209/83 Bi + 0/-1 e + y (C) 210/82 Pb -> 210/83 Tl + 0/-1 e + y (D) 210/82 Pb -> 210/83 Bi + y (E) 210/82 Pb -> 210/83 Bi + 0/-1 e + y 2. The half-life if radon...
Monday, November 18, 2013 at 2:27pm

Physical science
The number of molecules in 30g of water?
Monday, November 18, 2013 at 9:09am

internet basics
a space on a server where users can interact with one another as if in a physical room is called a a.chat room b.newsgroup c.blog d.mailing list my answer is a
Friday, November 15, 2013 at 7:04pm

physical
What is bone strengthening? A. How hard a person works to do an activity B. How hard a person plans to do an activity C. How easily a person is able to do an activity D. How difficult it is for a person to complete an activity
Wednesday, November 13, 2013 at 4:52pm

health
________ physical activity and ________ time spent in sedentary behaviors.
Wednesday, November 13, 2013 at 2:16pm

Physics Urgent please help
A physical pendulum consists of a body of mass contained in the xy-plane. The moment of inertia of the object about an axis perpendicular to the plane and passing through the object's center of mass is I_cm . The object oscillates in the xy-plane about the point S a ...
Wednesday, November 13, 2013 at 11:05am

Physical education
we have a lithium atom (atomic mass m = 6 amu) connected to two very much more massive atoms, as illustrated in the drawing below. We can pretend that the massive atoms don¡¯t move. The spring constants k1 and k2 are 73 N/m and 27 N/m, respectively. What is the ...
Tuesday, November 12, 2013 at 11:27pm

Physical Science
17. Why can't carbon-14 be used to determine the age of fossils that are several hundred thousand years old? Please and thank you!
Tuesday, November 12, 2013 at 7:56pm

physical/earth science
what important nonmetal is in brilliant yellow acrylic paint that contains titanium dioxide
Tuesday, November 12, 2013 at 5:54pm

Health (Ms. Sue)
What are the physical and mental effects of alcoholism for the blood alcohol concentration of 0. 1?
Tuesday, November 12, 2013 at 11:22am

Health (Ms. Sue)
1. Explain the relationship between the following key terms. a. physical dependence and withdrawal b. drug and medicine c. drug tolerance and addiction d. over-the-counter medicine and prescription e. active ingredient and drug interaction f. alcohol abuse and alcoholism g. ...
Monday, November 11, 2013 at 3:43pm

chemistry
Complete and balance the precipitation reactions. Include physical states in your equations. Ba(NO3)2(aq) + CuSO4 (aq)---> K3PO4(aq)+MgCl2 (aq)---->
Monday, November 11, 2013 at 1:35pm

Health (Ms. Sue)
1. List the legal charges that a teen can face if he or she is caught drinking and driving. A: The legal charges that a teenager can face if he or she is caught drinking and driving are arrest, heavy fines, suspension of one’s driver’s license, and possible time in ...
Monday, November 11, 2013 at 1:19pm

college essay
can someone edit my college essay? I was told by an admissions counselor to write a supplement describing my low cumulative GPA. It is a rough first draft, and probolaly needs to be heavily edited I am my truest and purest self, a mere child embarking on the beginning of the ...
Sunday, November 10, 2013 at 9:37am

Health
3. All drugs are not medicines because not all drugs are used to cure, prevent, of treat illness or discomfort. In fact, some drugs possess mind-altering effects that have no medical purpose such as drugs of abuse, which alters the manner in which the brain functions in means ...
Sunday, November 10, 2013 at 12:36am

Chemistry
Complete and balance the precipitation reactions. Include physical states in your equations. Ba(NO3)2(aq) + CuSO4 (aq)---> K3PO4(aq)+MgCl2 (aq)---->
Saturday, November 9, 2013 at 5:59pm

PHYSICS
A physical pendulum consists of a disc of radius R and mass m fixed at the end of a rod of mass m and length l . (a) Find the period of the pendulum for small angles of oscillation. Express your answer in terms of m, R, l and acceleration due to gravity g as needed (enter m ...
Friday, November 8, 2013 at 9:50pm

Physics Classical Mechanics
A physical pendulum consists of a disc of radius R and mass m fixed at the end of a rod of mass m and length l . (a) Find the period of the pendulum for small angles of oscillation. Express your answer in terms of m, R, l and acceleration due to gravity g as needed (enter m ...
Thursday, November 7, 2013 at 1:57pm

accounting
a physical inventory on december 31 shows 2,000 units on hand. holliday sells the units for $12 each. the company has an effective tax rate of 20%. holliday uses the periodic inventory method. what is the difference in taxes if LIFO rather than fifo is used?
Thursday, November 7, 2013 at 12:14am

accounting
a physical inventory on december 31 shows 2,000 units on hand. holliday sells the units for $12 each. the company has an effective tax rate of 20%. holliday uses the periodic inventory method. what is the difference in taxes if LIFO rather than fifo is used?
Thursday, November 7, 2013 at 12:11am

Health (Ms. Sue)
1. Describe how drugs can change the way the brain works. A: Some drugs can change the way neurons within the brain communicate with each other. These drugs act like neurotransmitters, block neurotransmitters, or change the amount of a neurotransmitter in synapses. Therefore, ...
Wednesday, November 6, 2013 at 5:27pm

Health (Ms. Sue)
1. Differentiate drug tolerance from physical dependence. A: Drug tolerance is a condition in which a user need more of a drug to feel the same effect felt when first using the drug, whereas physical dependence is a states in which the body relies upon a given drug in order to...
Wednesday, November 6, 2013 at 3:57pm

PHYSICS
A physical pendulum consists of a disc of radius R and mass m fixed at the end of a rod of mass m and length l . (a) Find the period of the pendulum for small angles of oscillation. Express your answer in terms of m, R, l and acceleration due to gravity g as needed (enter m ...
Wednesday, November 6, 2013 at 2:08pm

Health (Ms. Sue)
Compare the term drug with the term medicine. A: The term drug and the term medicine both describe types of drugs. However, these types of drugs are very different. For example, the term drug is any substance that causes a change in a person’s physical or psychological ...
Wednesday, November 6, 2013 at 1:04pm

physical
Libby pulls a 3.9kg box to the right with a force of 200 n at a 45 degree angle relative to the horizontal along a frictionless surface. What is the acceleration of the box?
Tuesday, November 5, 2013 at 10:14pm

Health
1.List a physical, mental and emotional, and social benefit of physical activity.
Tuesday, November 5, 2013 at 10:26am

Health (Ms. Sue)
1. Describe what happens during NREM and REM sleep. A: In the beginning of a sleep cycle, we enter NREM sleep. The body recovers from the stress of the day's activities during this part of the sleep. Then, about 1.5 hours into sleep, we enter REM sleep, or dream sleep. Our...
Monday, November 4, 2013 at 9:53pm

Health (Ms. Sue)
1. Choose one component of your physical fitness that you would like to improve. A: I would like to improve my cardiorespiratory endurance. 2. What exercise would be a good indicator of your fitness in this area? A: Being able to run a mile would be a good indicator of my ...
Monday, November 4, 2013 at 5:30pm

Health (Ms. Sue)
Discuss the statement "Physical activity can actually prevent you from having a heart attack." A: As it has been discussed earlier, regular physical activity has been proven to be a significant factor in preventing the development of many chronic disease, such as ...
Monday, November 4, 2013 at 2:20pm

A Peculiar Question
What does this instruct me to do? "Discuss the statement 'Physical activity can actually prevent you from having a heart attack." Am I supposed to simply discuss it with my teacher? I am very confused.
Monday, November 4, 2013 at 1:33pm

Health (Ms. Sue)
1. Explain the relationship between the key terms in each of the following pairs. a. bullying and violence b. neglect and abuse A: a. Bullying corresponds with violence as it is an act of frightening or controlling another person by using threats or physical force, which is ...
Saturday, November 2, 2013 at 10:18pm

Health (Ms. Sue)
1. Describe how loss can cause stress. A: When you experience loss, you can feel the physical and emotional effects of stress. For example, after a loss, you may develop tension headaches or an increase in blood pressure. You may also feel irritable and confused. (I don't ...
Saturday, November 2, 2013 at 9:41pm

Health (Ms. Sue)
1. Explain the relationship between the key terms in each of the following pairs. a. wake and memorial service b. distress and eustress A: a. A wake and memorial service are both ceremonies in which enable family and friends to unite and gives them an opportunity to mourn for ...
Saturday, November 2, 2013 at 9:02pm

Fitness & Nutrition
16. How does regular exercise help to reduce the effects of mental stress? A. Regular exercise gets you away from the home or office and away from stress. B. Regular exercise has been shown to reduce the physical effects of stress. C. Regular exercise gives you better mental ...
Saturday, November 2, 2013 at 5:36pm

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 ...
Saturday, November 2, 2013 at 12:28pm

chemistry
Write the balanced equation for the hydration of CuSO4. Indicate the physical states using the abbreviations (s), (l), or (g) for solid, liquid, or gas, respectively. Use (aq) to indicate the aqueous phase. Indicate appropriate charges on negative and positive ions if they are...
Friday, November 1, 2013 at 9:41pm

Health (Ms. Sue)
Describe three facts about sexual assault and rape. A: A fact about sexual assault and rape is that, while some people believe that sexual assault and rape are committed by strangers, about 80 percent of victims of sexual assault and rape know of their attacker's identity...
Friday, November 1, 2013 at 7:34pm

Medical Billing and Coding
This is a 71-year-old female admitted with a complaint of right-sided weakness. She denies any fever, shortness of breath, cough, headaches, or chest pain. Patient has NIDDM, controlled by diet. Patient currently smokes. Mild right-sided paralysis was found on physical ...
Friday, November 1, 2013 at 1:45pm

soicalstudies
before I start I wanna say I don't known of this and don't have a book help ----------------------------------------​------------------ 1.greece's economy prospered thanks to A.the arts B.philosophy C.trade D.architecture...
Thursday, October 31, 2013 at 5:22pm

Chemistry
1- Which of these processes will lower the glass transition temperature of a glass? Increase the cooling rate Decrease the cooling rate Increase amount of network modifier Decrease amount of network modifier Quench the glass to cool the surfaces quickly Decrease the number of ...
Wednesday, October 30, 2013 at 9:07am

Chemistry
1- Which of these processes will lower the glass transition temperature of a glass? Increase the cooling rate Decrease the cooling rate Increase amount of network modifier Decrease amount of network modifier Quench the glass to cool the surfaces quickly Decrease the number of ...
Tuesday, October 29, 2013 at 5:42pm

English
1. After the rioters in "The Pardoner's Tale" abandon their search for Death, they murder one another. This is an example of: A. dramatic irony B. situational irony C. verbal irony D. poetic irony I said B. 2. "Please don't be offended at my views; They...
Monday, October 28, 2013 at 6:26pm

physical science
A girl on a bicycle drags a wagon full of newspapers at .80 m/s for 30 min. using a force of 40 N. How much work is done?
Sunday, October 27, 2013 at 3:46pm

Science
How would you write a method on a hypotheses relating to meaning in life and both physical and psychological well-being scores.
Sunday, October 27, 2013 at 12:32pm

Health (Ms. Sue)
Compare the stages of Maslow's hierarchy of needs. A: The first stage, the physical stage, which consists of food, water, sleep, and exercise, is ultimately essential for us to thrive and pass our genes on to the next generation. The second stage, the safety stage, which ...
Sunday, October 27, 2013 at 12:11pm

Physical Science
20. Why is ethanol added to gasoline? Can't find this answer in my book, and I've gone back and checked for it like three times. Please and thank you!
Friday, October 25, 2013 at 7:21pm

Geography and English
What are the key physical features of the Californian Coast
Friday, October 25, 2013 at 5:40pm

Science
What is a substance that cannot be separated into simpler substances by physical or mechanical methods such as filtering, boiling, or sifting?
Friday, October 25, 2013 at 3:22pm

English
Please help me. I only want to know if I've answered these correctly. Thank you. 1. After the rioters in "The Pardoner's Tale" abandon their search for Death, they murder one another. This is an example of: A. dramatic irony B. situational irony C. verbal ...
Friday, October 25, 2013 at 2:42pm

physics
If the physical half-life of sulfur-35 is 87.1 days, and the biologic half-life in the testicle is 632 days, what is its effective half-life in this organ? I know i have to find the time and then the half-life. But im having trouble finding the time A(t)=Ao x e ^ (-0.693) (t...
Thursday, October 24, 2013 at 9:58pm

Health
1). Describe why good communication is important. A: Good communication is important because it is a process through which two or more people exchange information, and, if the message is not properly sent, misunderstandings can arise. Good communication, however, is also ...
Thursday, October 24, 2013 at 9:09pm

Physical Science ASAP
A child weighing 200 newtons is sitting in the center of a swing. the swing is supported evenly by two ropes, one on each side. what is the tension force in one of the ropes?
Wednesday, October 23, 2013 at 10:24pm

Physical Science ASAP
1. true or false? a well-oiled machine has no friction. explain your answer. 2. True or false? Friction makes energy vanish. Explain your answer. 3. True of false? Electronic machines with no moving parts experience friction and get hot because electricity is moving through ...
Wednesday, October 23, 2013 at 9:36pm

Physical science
A ramp is 2.8 meters long and 1.2 meters high. How much power is needed to push a box up the ramp in 4.6 seconds with a force of 96 N?
Wednesday, October 23, 2013 at 12:52pm

science
How would you write a method on a hypotheses relating to meaning in life and both physical and psychological well-being scores.
Wednesday, October 23, 2013 at 10:49am

english
Please help me. I wanna make sure if all corrects this. Thanks. Some people are so (1)ominous to living near a nuclear plant that they want the plant’s license to be (2)nullify. They say the plant infringes on every homeowner’s right to safety. Shannon is (3)endowed ...
Wednesday, October 23, 2013 at 2:36am

ESL proof reading
States. We are living in a same society but some people tend to be healthy and some tend to be less healthy. Many factors contribute to health status of the population such as individual behaviors, physical environment, education, culture and social environment, and ...
Saturday, October 19, 2013 at 11:10pm

chem
A ground state hydrogen atom absorbs a photon of light having a wavelength of 92.30 nm. It then gives off a photon having a wavelength of 384 nm. What is the final state of the hydrogen atom? Values for physical constants can be found here.
Saturday, October 19, 2013 at 5:21pm

Physical Education
In the years of Physical Education, Does it helps STESS? YES or NO? WHY?
Friday, October 18, 2013 at 11:45am

Health
1). State how each of the six risk behaviors could affect one of your goals. A: Each of the six risk factors could affect my goal of becoming an actress immensely. Drug and alcohol use, poor dietary problems, and tobacco use could harm my physical health, making me unable to ...
Thursday, October 17, 2013 at 7:36pm

Science
What is the difference between the layers of the earth by physical properties and chemical composition
Thursday, October 17, 2013 at 5:22pm

Physical Science
5. What reactions occurs when a solution of hydrochloric acid, HCl, is mixed with a solution of calcium hydroxide, Ca(OH)2? (A) Cl + Ca(OH) --> HCa + Cl(OH)2 (B) HCl + Ca(OH)2 --> H(OH)2 + CaCl (C) 2HCl + Ca(OH)2 --> 2H2O + CaCl2 (D) 2HCl + Ca(OH)2 --> H2Ca + 2ClOH...
Wednesday, October 16, 2013 at 8:49pm

Accounting
The following unadjusted trial balance is prepared at fiscal year-end for Nelson Company. NELSON COMPANY Unadjusted Trial Balance January 31, 2013 Debit Credit Cash $ 26,150 Merchandise inventory 14,500 Store supplies 5,000 Prepaid insurance 2,100 Store equipment 42,800 ...
Wednesday, October 16, 2013 at 5:51pm

physical science
which graph represents what happens to the pressure in a tire as air is added to the tire?
Tuesday, October 15, 2013 at 8:01pm

Physical Science
An astronaut in a spacesuit has a mass of 100 kilograms. What is the weight of this astronaut on the surface of the Moon where the strength of gravity is approximately 1/6 that of Earth?
Tuesday, October 15, 2013 at 7:58pm

Physical Science
If the strength of gravity is 9.8 newtons per kilogram, that means: a. each newton of force equals 9.8 pounds. b. each pound of force equals 9.8 newtons. c. each newton of mass weighs 9.8 kilograms d. each kilogram of mass weighs 9.8 newtons
Tuesday, October 15, 2013 at 7:55pm

psychology
lesson 15 psychology question james has just lost his wife of 35 years to breast cancer. studies have shown that he will be at high risk for physical ailments, illness, and possibly death for the next :
Tuesday, October 15, 2013 at 5:24pm

Physical Science
24. What happens when a solution of nitric acid (HNO3) is added to a solution of potassium hydroxide (KOH)? What are the products? 25. Which of the following compounds can react with H2SO4 to form a salt: NaCl, Ca(OH)2, HF, AlCl3, H2O, Mg(OH)2? Name the salt(s) that would form...
Tuesday, October 15, 2013 at 1:36pm

physics
An amusement park ride consists of a large vertical cylinder that spins about its axis fast enough that a person inside is stuck to the wall and does not slide down when the floor drops away. The acceleration of gravity is 9.8 m/s2 .Given g = 9.8 m/s2, the coefficient μ...
Monday, October 14, 2013 at 12:26am

physical science
How would you know if a model is a good model?
Sunday, October 13, 2013 at 10:21pm

physical
Two mountain climbers are working their way up a glacier when one falls into a crevasse. The icy slope can be considered frictionless. Sue's weight is pulling Paul up the 45* slope. If Sue's mass is 66kg and if she falls 2m in 10s starting from rest, find the tension ...
Sunday, October 13, 2013 at 10:18pm

physical
A bicycle and its rider together has a mass of 95 kg. What power output of the rider is required to maintain a constant speed of 4.8 m/s (about 10.7 mph) up a 5.0% grade (a road that rises 5.0 m for every 100 m along the pavement)? Assume that frictional losses of energy are ...
Saturday, October 12, 2013 at 11:12pm

Physical Science
The Earth moves in a nearly perfect circle around the Sun. Assume the speed stays constant. Is the Earth accelerating or not?
Saturday, October 12, 2013 at 10:46pm

Physical Science
You are running a race and you speed up from 3 m/s to 5 m/s in 4 seconds. a. What is your change in speed? b. What is your acceleration?
Saturday, October 12, 2013 at 10:16pm

Physical Science
Suppose you are moving left (negative) with a velocity of -10 m/s? What happens to your speed if you have a negative acceleration? Do you speed up or slow down?
Saturday, October 12, 2013 at 10:14pm

Physical Science
C(s) + H2O(g) + Heat <--> CO(g) + H2(g) 17. How would you adjust the temperature to increase the amount of product? 18. Does the removal of hydrogen gas as it is produced shift the reaction to the left or the right? My last two questions on my homework that I just can&#...
Friday, October 11, 2013 at 11:10pm

Physical Science
Which of the following is a single replacement? a. KOH + HCl --> KCl + H2O b. 2Na + 2H2O --> H2 + 2NaOH c. 2C2H6 + 7O2 --> 4CO2 + 6H2O d. H2O + CO2 --> H2CO3 Any help would be appreciated, thank you in advance!
Friday, October 11, 2013 at 7:11pm

pure maths, life science, physical science, geogra
what can you study with those subjects
Thursday, October 10, 2013 at 1:21am

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