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December 19, 2014

Homework Help: Physical Education

Recent Physical Education Questions

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Physical Education
Mental or emotional problems may cause physical problems. True False Is the answer True??
Friday, September 12, 2014 at 2:12pm

physical science
what causes friction?
Thursday, September 11, 2014 at 10:30pm

physical science
a bowling ball loses .5kg x m/s momentum as it hits bowling pins. how much momentum do the pins gain? please help
Thursday, September 11, 2014 at 10:27pm

Ecology
8.Which of the following examples of an ecological study involves the ecosystem level of organization? A.The effects of human activities on biogeochemical cycling B.The effects of an invasive plant species on bird nesting sites C.The effects of competition on survival D.The ...
Thursday, September 11, 2014 at 7:28pm

science
Which of the following is an example of a physical system? hurricanes Volcanoes Glaciers Plant & Animal Communities ***All of the Above*** is it all of the above? Pls help asap!
Thursday, September 11, 2014 at 3:40pm

Physical science
1. Nicotine,a poisonous compound found in tobacco leaves,is 74% carbon,8,65% hydrogen and 17,35% nitrogen (a)calculate the empirical formula of nicotine (b)what is the molecular formula of nicotine if it has a molar mass of 165 g.mol^-1
Thursday, September 11, 2014 at 1:00am

?
Is ADHD considered a physical challenge or emotional challenge or none
Wednesday, September 10, 2014 at 8:32pm

Physical Science
What is the kinetic energy of a 1850 kg car that is traveling at 58.0 km/h? B. How much work was done to give the car this kinetic energy assuming the car starts from rest? C. How much work must be done to stop the car?
Wednesday, September 10, 2014 at 4:45pm

Physical science
A silver nitrate solution is added to a solution of potassium chloride.the products formed are silver chloride and potassium nitrate 1.which product is a precipitate 2.write down the reaction in a molecular form.indicate states 3.write down the net ionic equation
Wednesday, September 10, 2014 at 4:17pm

Physical science
Give one word or term of the following descriptions 1. A reaction that results in the formation of an insoluble salt 2.the process in which ions whithin an ionic substance are separated 3.the positive ion 4.a proton acceptor
Wednesday, September 10, 2014 at 4:13pm

Physical science
Choose the correct answer to the following question 1.The following pairs of ions results in a precipitate being formed... (a)calcium and carbonate (b)sodium and sulphate (c)potassium and iodide (d)sodium and nitrate
Wednesday, September 10, 2014 at 12:44pm

CORRECTIONAL PRACTICE AND POLICY
This person, sentenced to life with little hope of parole, could live many years in the prisons of America and whose physical or mental disabilities require more extensive medical and treatment care. A. Infectious offender B. Developmentally challenged offender C. Sex offender...
Tuesday, September 9, 2014 at 4:32pm

Physical Science
A lamp bulb is rated 100w. Why is a time factor not included in the rating?
Tuesday, September 9, 2014 at 2:55pm

Physical Science 8th grade
A balloon filled with air does not rise as a balloon filled with helium. What does this tell you about the density of helium? A. Helium is more dense than air B. Helium is less dense than air C. The two gases have the same density D. When heated, helium becomes more dense
Monday, September 8, 2014 at 7:29pm

Chemistry
Name the property that each change depends on. Then classify the property as either chemical or physical. a) You separate a mixture of gravel and road salt by adding water to it b) Carbon dioxide gas freezes at a temperature of -78C
Monday, September 8, 2014 at 4:39pm

P.E
The way in which your emotions affect your physical and overall health is part of? A. setting goals B. heredity C. the mind-body connection. D. your cultural environment. I think its c
Monday, September 8, 2014 at 2:35pm

Science
Would the climate/weather count as the physical geography of a region?
Monday, September 8, 2014 at 11:39am

Physical Science
An 84.9 kg man is standing on a frictionless ice surface when he throws a 2.00kg book at 11.1m/s. Do the man move in the same direction as the book or opposite of the book.
Sunday, September 7, 2014 at 5:17pm

Physical Science
What volume would 90g occupy?
Sunday, September 7, 2014 at 1:45pm

Physical Science
How many grams would occupy 12cm^3?
Sunday, September 7, 2014 at 1:44pm

physical science
A simple lever is used to lift a heavy load. When a 60-N force pushes one end of the lever down 1.2 m, the load rises 0.2 m. Show what the weight of the load is 360N.
Saturday, September 6, 2014 at 10:37am

physical chemistry
at least 6 sources of error of determining concentration quotient of FeSCN? plzzz sir
Friday, September 5, 2014 at 5:55pm

physical chemistry
salam.... plz give me some sources of error of determining concentration quotient of FeSCN? plzz urgent
Friday, September 5, 2014 at 5:45pm

physical science
if an object has a mass of 10 g and a volume of 5 ml what is its density
Thursday, September 4, 2014 at 10:03pm

Career Explorations - Please Check My Answer
Please help me with the following questions: Nichole has been a police dispatcher who answers 911 calls. After working in this position in the police department for a while, she decides that she wants to become a police officer. Nichole would like to change her A. job pathway...
Thursday, September 4, 2014 at 3:53pm

physical science
If the volume of a piece of oak is 12 cm3, what's its mass?
Tuesday, September 2, 2014 at 6:23pm

AP English 11
Can "as if" be used in a simile similarly to the singular "as" or "like"? Would this example be considered a simile comparing children's eligibility to have recess compared to a carrot impending over head: "As if physical activity were a ...
Sunday, August 31, 2014 at 3:21pm

English 11 AP
Can "as if" be used in a simile similarly to the singular "as" or "like"? For example: "As if physical activity were a carrot to dangle as a reward or yank away as a punishment."
Sunday, August 31, 2014 at 2:01pm

Physical Science
How many satellites are used for transmitting GPS signals?
Saturday, August 30, 2014 at 9:38am

Physical Science
The polar circumference of Earth is 40,000km. What distance corresponds to a change of one degree of latitude? A change of one one arcminute of latitude? Hint, an arcminute is 1/60th of a degree.
Saturday, August 30, 2014 at 9:27am

Physical Science
Standard GPS receivers are accurate to about one hundredth of an arcminute of latitude. What distance does this correspond to?
Saturday, August 30, 2014 at 9:23am

Physical Science
If six blocks of wood were cut from the same board , would all the pieces of wood have the same density?
Saturday, August 30, 2014 at 9:19am

Physical Science
Do wood float in gasoline and water?
Saturday, August 30, 2014 at 9:17am

Physical Science
An 84.9 kg man is standing on a frictionless ice surface when he throws a 2.00 kg book at 11.1 m/s. With what velocity does the man move across the ice?
Friday, August 29, 2014 at 8:31pm

Physical Science
What is the weight of a 4.82 kg backpack in Newton and the acceleration of the backpack if a net force of 10.0 N is applied in m/s2?
Friday, August 29, 2014 at 12:15pm

Physics
Maria is undergoing physical therapy for a back injury. Her therapist instructs her to use the power-glide incline. When using the incline, Maria pushes with her legs, raising her torso 30 cm up the incline and then she release to drop back down again. She is instructed to ...
Thursday, August 28, 2014 at 4:15pm

Physical sciences
Write down a balance equation of sulphuric acid and sodium hydroxide
Thursday, August 28, 2014 at 3:51pm

P.E
The health triangle is made up of(choose all that apply)? 3 points A. Monetary health. (B.) social health. (C.) physical health. (D.)mental and emotional. thats what i think. help fast. choose three.
Tuesday, August 26, 2014 at 5:41pm

Physical Science
Does wood float in gasoline?
Monday, August 25, 2014 at 11:42pm

Physical Science
Write the number represented by 0.9^1900 with both 5 and 1 significant figures.
Monday, August 25, 2014 at 9:51pm

Physical Science
A planner estimates that a project will take 3.0 years to complete. Write the corresponding number of days with the appropriate number of significant figures (one year is 365.25 days long).
Monday, August 25, 2014 at 5:06pm

Physical Science
If one measurement is known much more precisely than the other, the fractional error is the ratio of the absolute value of the difference (|M1-M2|), and the more accurate value. What is the percentage error of student A's measurement (37.2 cm long if it is determined by ...
Monday, August 25, 2014 at 5:02pm

Physical Science
If student A measures a laptop computer to be 37.2 cm long, and student B measures 36.7 cm, what is the percentage error?
Monday, August 25, 2014 at 3:26pm

Health
Characteristics caused by hormones but that do not include development of reproductive organs are called........ A. primary sex Characteristics B. secondary sex characteristics C. physical Characteristics D. body Characteristics The many physical changes that occur during ...
Monday, August 25, 2014 at 8:46am

Physical Science
Is jelly a element, compound, or a mixture? Is sweet tea a element, compound or a mixture? Is ketchup a element, compound, or a mixture?
Sunday, August 24, 2014 at 5:08pm

Physical Science
How is a compound different from an element?
Sunday, August 24, 2014 at 4:38pm

Physical Science
The standard unit of length in the metric system is based on what.
Saturday, August 23, 2014 at 11:30pm

Physical Science
A loaf of bread (volume 3200 cm3) with a density of 0.50 g/cm3 is crushed in the bottom of the grocery bag into a volume of 2400 cm3. What is the density of the mashed bread in g/cm3
Saturday, August 23, 2014 at 11:12pm

The Curriculum
Which statement does not define self-esteem? A. A person's perception of how competent he or she is in learning new information B. A person's perception of how competent he or she is in accomplishing physical challenges C. A person's perception of how competent he ...
Saturday, August 23, 2014 at 9:17pm

Physical science
What did svante arrhenius discover about the reaction between an Acid and a Base?
Friday, August 22, 2014 at 5:21pm

physical science
two forces act on an object f1 = 5N f2 = 7N when will the resultant force be maximum?
Thursday, August 21, 2014 at 4:17pm

General Physical Science
A fishtank with inside dimensions of 65 cm X 45 cm X 80 cm is filled with water. What is the volume in cm3 of water required? What is the mass in grams of the water required? What is the mass in kilograms?
Thursday, August 21, 2014 at 1:22pm

physical science
A car travels in a northward direction for a total distance of 512 km. The car completes this trip in 6 hrs. After resting the driver makes the return trip, the return trip only takes 5.5 hours. What is the average speed of the car over the entire trip?
Thursday, August 21, 2014 at 1:21pm

math algebra
The service fee of physical therapist varies directly as the number of hours n of service rendered A physical therapist charges Php 2,100.00 for 3hours service to patient in a home care. How much would he be paid for 6 ½ hours of service.
Thursday, August 21, 2014 at 7:59am

physical science
need help understanding how to do this problem. "A swimmer swims a half lap, moving from the left end to the right end of a pool that is 50 meters long. What is the distance and what is the displacement? Thanks...
Wednesday, August 20, 2014 at 8:48pm

physical science
On the question...a runner completes exactly 2 laps around a 400 meter track...what is the distance and what is the displacement? Would it be...800m for distance and 0m for displacement? Thanks...
Wednesday, August 20, 2014 at 8:30pm

Criminal Justice
Which statement best describes physical aggression in preschool children? A. It is a strong predictor of later violence. B. It declines if ignored by caretakers. C. It is a normal developmental behavior. D. It rarely, if ever, occurs in preschool children. im confused between ...
Wednesday, August 20, 2014 at 12:51pm

physical science
what is the density of a cube with mass 50g & volume 2cm x 2cm x 2cm?
Wednesday, August 20, 2014 at 4:08am

Physical Science
I'm having trouble with the question: Critique the phrase "airspeed velocity of a swallow." What is meant by this. I know a swallow is a bird and velocity is the speed of an object and the direction of its motion. Not sure the question is asking. Thanks..
Tuesday, August 19, 2014 at 7:22pm

Physical science
Calculate the volume(at STP) Of these compounds (a) 1,5 mol oxygen gas (b) 0,01 mol of hydrogen chloride gas (c) 3 mol helium
Tuesday, August 19, 2014 at 2:40pm

early childhood
Introducing organized sports among young children is not recommended because? A. they lack the necessary physical needed B. they should be making up their own rules C. they lack the social interaction skills needed D. this excludes the teacher or caregiver from a role in play
Monday, August 18, 2014 at 10:27pm

physical science (chemistry)
calculate the number of atoms in 50 dm3 nitrogen gas
Monday, August 18, 2014 at 4:35pm

fitness
For women, the most accurate predictor of their length of life is A. biological age. B. chronological age at menopause. C. level of physical activity. D. nutritional intake over the past decade.
Saturday, August 16, 2014 at 8:13pm

fitness
1.The leading cause of death between ages 25 and 44 is A. heart disease. B. malignant neoplasms (cancer). C. unintentional injury. D. chronic low-respiratory disease. 2.Nearly _______ percent of the United States population dies from heart disease, cancer, and stroke. A. 20 B...
Saturday, August 16, 2014 at 7:58pm

physical
The leading cause of death between ages 25 and 44 is A. heart disease. B. malignant neoplasms (cancer). C. unintentional injury. D. chronic low-respiratory disease.
Saturday, August 16, 2014 at 7:52pm

english
In Wells, The War of the Worlds which of the following explains what made the humans so complacent? 1 Early in the 20th century came the great disillusionment 2. It is not only distant from time's beginning but nearer its end 3.Its physical condition is still largely a ...
Friday, August 15, 2014 at 11:54am

physical chemistry
In an experiment, at a total pressure of 10atm and 400 degree celcius, the equilibrium mixture 2NH3=N2+3H2 the ammonia was found to have dissociated to the extent of 96%. Calculated Kp for the rxn. (reversible rxn).
Thursday, August 14, 2014 at 4:49am

physical science
calculate the number of molecules in 30g water
Monday, August 11, 2014 at 10:39am

physics
A certain howitzer has a barrel 7.6 meters long and fires a 65kg projectile 20cm in diameter at a mzzle speed of 400m/s. Use three different ways, each based on an important physical principle, to find the average force on the projectile while it is in the howitzer barrel. Hmm...
Saturday, August 9, 2014 at 11:14pm

Physical chemistry
A mixture contains n2o4 and No2 in the ratio 2:1 by volume what is the vapour density of the mixture.Pls answer the question i have been on the question for 2 hrs by now tried solving using mole fraction ideal gas equation an using the formula molar mass /2 but still couldn&#...
Thursday, August 7, 2014 at 1:51pm

physical
a point mass starts moving in a straight line with a constant acceleration a .at a time t from beginning of motion ,the acceleration sign changes, without changing magnitude.determine the time t1from the beginning of motion in which the point of mass returns to initial point
Tuesday, August 5, 2014 at 9:02am

physical geography
why is the parcel now warmer than it was at sea level on the windward side (what is the source of the heat energy
Wednesday, July 30, 2014 at 3:10am

us history
I was wondering if somebody can help me improve on my answers to these questions below. Thank you. One Explain the evolution of Cold War liberalism between 1945 and 1968, that is from the presidency of Harry S. Truman through John F. Kennedy and to Lyndon Baines Johnson. Why ...
Tuesday, July 29, 2014 at 12:43pm

physical
what is cell
Monday, July 28, 2014 at 10:37am

physical science
what is observed during an experiment of oxalic acid and sodium hydroxide
Monday, July 28, 2014 at 4:33am

PHI 208 w33k 3 quiz
Question 3. 3. Harm may be understood as: (Points : 1) financial, physical, and emotional harm. quantifiable harm. direct but not third-party harm. all of the above.
Saturday, July 26, 2014 at 9:58pm

Physical pharmacy laboratory
How many mole of gas are present in 25l chamber containing a pressure of 750mmhg at (-)25c?
Wednesday, July 23, 2014 at 9:09am

physical chemistry
when two liquid A and B mixed cooling occurs. why?
Wednesday, July 23, 2014 at 12:18am

physical sciences
A cliff diver,mass 75kg,free falls off a cliff that is 50m above the water surface.He hits the water surface and stops 5m under the surface.calculate: 4.1 The net force while free falling. 4.2 The divers' velocity when he reaches the water surface. 4.3 calculate the time ...
Tuesday, July 22, 2014 at 11:06am

Coding
Anesthesia services for closed treatment of fracture of humerus; patient is 85 years old, but healthy. Provide the code(s) and the physical status modifier.
Saturday, July 19, 2014 at 7:10pm

accounting
Describe how the separation of (1) authorization of production transactions, (2) recording of these transactions, and (3) physical custody of inventories can be specified among the production, inventory, and cost accounting departments. How does the production order document ...
Friday, July 11, 2014 at 5:36pm

Philosophy
Can someone please check my answers if it is right. Thank you! True/False 1. Rosenstand argues that moral subjectivism is an intuitively sound, "live and let live" kind of moral position that is both appealing and socially cohesive. -FALSE 2. For the members of the ...
Friday, July 11, 2014 at 2:05pm

accounting
Describe how the separation of (1) authorization of production transactions, (2) recording of these transactions, and (3) physical custody of inventories can be specified among the production, inventory, and cost accounting departments. How does the production order document ...
Friday, July 11, 2014 at 2:00pm

Philosophy
True/False 1. Rosenstand argues that moral subjectivism is an intuitively sound, "live and let live" kind of moral position that is both appealing and socially cohesive. 2. For the members of the Flat Earth Society, who believe that all physical evidence of a round ...
Thursday, July 10, 2014 at 7:47pm

Law
1. This person, sentenced to life with little hope of parole, could live many years in the prisons of America and whose physical or mental disabilities require more extensive medical and treatment care. A. Infectious offender B. Developmentally challenged offender C. Sex ...
Thursday, July 10, 2014 at 5:01pm

Philosophy
True/False 1. Rosenstand argues that moral subjectivism is an intuitively sound, "live and let live" kind of moral position that is both appealing and socially cohesive. 2. For the members of the Flat Earth Society, who believe that all physical evidence of a round ...
Wednesday, July 9, 2014 at 12:00am

physical
what is the displacement of this horse after completing half the round
Friday, July 4, 2014 at 9:42pm

Chemistry
What are the two ways in which the physical states of matter can be changed?
Friday, July 4, 2014 at 1:31pm

Edward Phatudi
Am doing physical science.life science.geography and maths lit i want to know which career can i do
Wednesday, July 2, 2014 at 2:36am

Criminal Justice/Corrections
Restitution does NOT help: A. an offender to accept personal responsibility. B. offset the victim's physical and emotional losses. C. the victim to feel more respected by the system. D. a victim to take revenge on his or her offender. I think it's D., but not sure.
Monday, June 30, 2014 at 4:27pm

Criminal Justice/Corections
Restitution does NOT help: A. an offender to accept personal responsibility. B. offset the victim's physical and emotional losses. C. the victim to feel more respected by the system. D. a victim to take revenge on his or her offender. I think it's D., but not sure.
Monday, June 30, 2014 at 2:29pm

physical
Two forces FA and FB are applied to an object whose mass is 9.39 kg. The larger force is FA. When both forces point due east, the object's acceleration has a magnitude of 1.40 m/s2. However, when FA points due east and FB points due west, the acceleration is 0.950 m/s2, ...
Wednesday, June 25, 2014 at 12:09am

PHYSICAL GEOGRAPHY
WHICH KIND OF MASS WASTING MOST LIKELY LEFT THIS DEPOSIT, A TYPE OF FLOW OR A TYPE OF SLIDE?
Friday, June 20, 2014 at 1:52pm

physical chemistry
1 mole of element x has mass, 0.444 times the mass of 1mole of element Y. one average atom of element x has mass 2.96 times the mass of one atom of ^12c. what is the atomic wt. of Y?
Wednesday, June 18, 2014 at 7:13am

physical chemistry
the no. of atoms in 558.5g of Fe (at wt = 55.85u) is:
Wednesday, June 18, 2014 at 7:09am

physical chemistry
the atomic wt. of two elements A and B are 40 u and 80 u respectively. if x g of A contains y atoms, how many atoms are present in 2x g of B?
Wednesday, June 18, 2014 at 7:08am

physical chemistry
the isotopic abundance of C-12 and c-14 is 98% and 2% by mass respectively. what would be the no. of atoms of c-14 isotope in 12g carbon sample?
Wednesday, June 18, 2014 at 7:05am

physical chemistry
1g of hydrogen contains 6x10^23 atoms. the atomic wt. of helium is 4 u. it follows that the number of atoms in 1g of He is:
Wednesday, June 18, 2014 at 7:01am

physical chemistry
if the atomic mass of sodium is 23u the no. of moles in 46g of sodium is:
Wednesday, June 18, 2014 at 6:59am

physical chemistry
a sample of ammonium phosphate (NH4)3PO4 contains 3.18 mole of H atoms. number of mole of o atoms in the sample is:
Wednesday, June 18, 2014 at 6:58am

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