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September 19, 2014

Homework Help: Physical Education

Recent Physical Education Questions

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physical
Ricardo and Jane are standing under a tree in the middle of a pasture. An argument ensues, and they walk away in different directions. Ricardo walks 28.0 in a direction 60.0 west of north. Jane walks 16.0 in a direction 30.0 south of west. They then stop and turn to face each ...
Saturday, September 22, 2012 at 3:54pm

health
What physical symptoms often accompany social phobia?
Saturday, September 22, 2012 at 2:19pm

health
A. Fad diet B. Low-carb diet C. Stick-to-it diet D. Counting calories diet =B What are other factors that contribute to being overweight and obese besides diet and behavior? A. Personality and temperament B. Physical fitness and athletics C. Environment and genetic factors D...
Friday, September 21, 2012 at 9:56pm

physical science
A 70-kg man and a 50-kg woman are in a 60-kg boat when its motor fails. The man dives into the water with a horizontal speed of 3m/s in order to swim ashore. If he changes his mind, can he swim back to the boat if his swimming speed is 1m/s? If not, can the woman change the ...
Friday, September 21, 2012 at 5:46pm

physical scienece
Does every moving body possess kinetic energy? Does every stationary body possess potential energy?
Friday, September 21, 2012 at 3:09pm

physical education
why is aerobic exercise the best exercise of total weight loss and fitness training?
Friday, September 21, 2012 at 12:35am

college us history to 1877
you need to compare and Contrast the New England, Southern and Middle colonies using geography including a appraisal of a geographic perspective that considers physical and cultural processes as they effect the areas, population, reason for coming to America, religion, and ...
Thursday, September 20, 2012 at 6:30pm

college us history to 1877
compare and Contrast the New England, Southern and Middle colonies using geography including a appraisal of a geographic perspective that considers physical and cultural processes as they effect the areas, population, reason for coming to America, religion, and economy.
Thursday, September 20, 2012 at 2:52pm

physical
From t = 0 to t = 3.30 min, a man stands still, and from t = 3.30 min to t = 6.60 min, he walks briskly in a straight line at a constant speed of 1.76 m/s. What are (a) his average velocity vavg and (b) his average acceleration aavg in the time interval 1.00 min to 4.30 min? ...
Thursday, September 20, 2012 at 8:28am

physical
From t = 0 to t = 3.30 min, a man stands still, and from t = 3.30 min to t = 6.60 min, he walks briskly in a straight line at a constant speed of 1.76 m/s. What are (a) his average velocity vavg and (b) his average acceleration aavg in the time interval 1.00 min to 4.30 min? ...
Thursday, September 20, 2012 at 7:39am

physical science
a 70 kg man and 50 kg woman are in a boat when its motor fails. the man dives into the water with a horizontal speed of 3 m/s in order to swim ashore. if he changes his mind, can he swim back to the boat if his swimming speed is 1 m/s? If not, can the woman change the boats ...
Wednesday, September 19, 2012 at 5:13pm

physical science
a yo-yo is swung in a vertical circle in such a way that its total energy KE and PE is constant. At what point in the circle is this speed maximum? A minumum? why? (b) if the yo-yo has a speed of 3 m/s at the top of the circl, whose radius is 80 cm, what is tis speed at the ...
Wednesday, September 19, 2012 at 4:50pm

physical sciencei
is the work needed to bring a car's speed from 0 to 10 km/h less than, equal to or more then the work needed to bring its speed from 10 to 20 km/h? if the amounts of work are different, what is the ratio between them?
Wednesday, September 19, 2012 at 4:25pm

physical science
a weightlifter raises a 70 kg barbell from the floor to a height of 2.2m in 1.2s. What was his average power output during the lift?
Wednesday, September 19, 2012 at 4:11pm

physical science
a 1kg object has kinetic energy of 1J when its speed is?
Wednesday, September 19, 2012 at 4:08pm

english
Word bank: Adverse arid assailant billow confront constrain contemporary depict disinterested encompass groundless hypocrite incomprehensible manipulate maximum mimic ruffle serene sheepish stamina She has many interesting ideas but she seems to lack the physical and mental (...
Tuesday, September 18, 2012 at 9:12pm

science
Is distillation a chemical or physical change? My answer is a physical change. Is this Correct? My Mom wrote to ask you guys to check her checking my answers. Who is right?
Monday, September 17, 2012 at 11:11pm

science
I need a little assistance. Can you help? The question which seems to be simple enough is What is a physical change? My son answered - A physical change is any change that alters the form or appearance of matter into a different substance. I do not agree. He is missing ...
Monday, September 17, 2012 at 10:57pm

Physical Chemistry
The escape velocity, the velocity required by an object to escape from the gravitational field is given V^e = (2gr)^1/2 where r is the radius for Earth (6.37 x 10^6m). At what temperature will the c of an H2 molecule and of an N2 molecule attain the escape velocity?
Monday, September 17, 2012 at 3:42pm

Poetry
Given your knowledge of dualism, choose the best interpretation of presence of dualism in this excerpt from an Emily Dickinson poem: The brain is wider than the sky, For, put them side by side, The one the other will include With ease, and you beside. A.The poem suggests that ...
Monday, September 17, 2012 at 8:47am

Physical Chemistry
Calculate the pressure and temperature at which 1.00 mole of CO gas will be in the same corresponding state as 1.00 mole of H2 gas at 2.00 bar and 30.0 degrees celsius. Use any critical constants necessary for both gases.
Sunday, September 16, 2012 at 1:57pm

chemistry
is resistant to corrosion physical or chemical
Sunday, September 16, 2012 at 1:04pm

Physical science
If you put a 9th grade student in a bathtub and he foisted with most of his head and upper chest above water, how much water would spill out? Additional Information: Bathtub was full of the brim Student is male, and has a normal male IQ (85) Student weights 80kg Student has a ...
Saturday, September 15, 2012 at 7:20pm

Physical science
Will a ship loaded with beach balls weight more, less, or the same, as the ship empty?
Saturday, September 15, 2012 at 7:15pm

Economics
A person is willing to pay $50 per visit for physical therapy, but she pays $35 per visit. This person receives a consumer surplus of $85 per visit. Is this true or false/
Friday, September 14, 2012 at 11:58pm

physical sicence
how fast must a ball be thrown upward to reach a height of 12 m?
Friday, September 14, 2012 at 10:26pm

the exceptional child
physical disabilities affect young children's learning because: a.physical disabilities always affect thinking. b.cerebral palsy gets progressively worse. c. physical therapy takes time away from learning. d.their learning is primarily activity-based.
Friday, September 14, 2012 at 9:17pm

physical science
the 200g head of a golf club moves 40 m/s in a circular arc of 1.2m radius. How much force must the player exert on the handle of the club to prevent it from flying out of her hands at the bottom of the swing? ignore the mass of the clubs shaft.
Friday, September 14, 2012 at 8:03pm

physical science
a force of 20 N gives an object an acceleration of 5 m/s2. (a)What force would be needed to give the same object an acceleration of 1 m/s2. (b) what force would be needed to give an accelerattion of 10 m/s2 ?
Friday, September 14, 2012 at 7:57pm

physical science
the acceleration of gravity on the surface of venus is 8.9 m/s2. would a ball thrown upward from venus return to the ground sooner or later than a ball thrown upward with the same speed on the earth?
Friday, September 14, 2012 at 7:37pm

writing
Now that you've spotted the problems of shift of person and shift of number, revise the paragraph by removing these inconsistencies. Rewrite the paragraph, maintaining consistency by using first person plural when referring to the readers, and third person plural nouns and...
Friday, September 14, 2012 at 12:54pm

Psychology
Given your knowledge of dualism, choose the best interpretation of presence of dualism in this excerpt from an Emily Dickinson poem: The brain is wider than the sky, For, put them side by side, The one the other will include With ease, and you beside. A.The poem suggests that ...
Friday, September 14, 2012 at 11:16am

Physical Science
waves moving on a lake have a speed of 2.0 m/s and a distant of 1.5m between adjacent crest. what is the frequency of the waves? find the period of the wave motion?
Thursday, September 13, 2012 at 6:25pm

physical science
what is the density of a peice of wood that has a mass of 25.0 grams and a volume of 29.4cm cubes?
Thursday, September 13, 2012 at 4:46pm

science
Please check these! Physical or Chemical properties? 1. solubility = physical 2. melting point = physical 3. reacts with water to form a gas = physical
Wednesday, September 12, 2012 at 10:54pm

physical science
cart rolling a a speed of 10m/s comes to a stop n 2 s. what is the car's acceleration?
Wednesday, September 12, 2012 at 9:58pm

science
Will you please check a few more? Physical change, chemical change or both kinds of change? 1. Sodium hydroxide dissolves in water (both) 2. Hydrochloric acid reacts with sodium hydroxide to produce a salt, water and heat (chemical) 3. A pellet of sodium is sliced in two (...
Wednesday, September 12, 2012 at 9:58pm

science
Will you please check? Physical or chemical properties 1. bitter taste = physical taste 2. can neutralize a base= physical property 3. boiling point = physical property 4. reacts with a base to form water= physical 5. reacts with acid to form hydrogen = chemical property 6. ...
Wednesday, September 12, 2012 at 9:51pm

Physical Science
A fishtank with inside dimensions of 50 cm X 25 cm X 30 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?
Wednesday, September 12, 2012 at 9:29pm

Physical Chemistry
A mixture of ethane and ethene occupied 35.5 L at 1.000 bar and 405 K. This mixture reacted completely with 110.3 g of O2 to produce CO2 and H2O. What was the composition of the original mixture? Assume ideal gas behavior
Wednesday, September 12, 2012 at 4:37pm

Physical Chemistry
What is the mass of air in a 250-mL Erlenmeyer flask (actual volume is 267 mL) at a typical laboratory pressure of 715 torr and a temperature of 21˚C? Assume air to be an ideal gas having an average molar mass of 29.0 g/mol.
Wednesday, September 12, 2012 at 2:48pm

physical science
If a 2 kg block has a gravitional potential energy of 58.5 J, how high is it above the floor?
Wednesday, September 12, 2012 at 11:16am

PHYSICAL SCIENCE
An object has a length of 5.0 cm, a height of 3.0 cm and a width of 15.0 cm. It has a mass of 24 grams. What is its density
Tuesday, September 11, 2012 at 2:28pm

physical
An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 3.19 m/s2. The magnitude of the car's velocity at the end of ...
Sunday, September 9, 2012 at 5:07pm

Physics
Which of the following statements related to vectors is not correct? a) A "one way" road sign is an example of a vector. b)A vector is a physical description that includes both a number and a direction. c)If someone states, "Joe is traveling at 30 miles per hour...
Sunday, September 9, 2012 at 3:40pm

physical science
A 136-lb. student races up stairs with a vertical height of 4.8 m in 6.0 s to get to a class on the second floor. How much power in watts does the student expend in doing work against gravity?
Sunday, September 9, 2012 at 2:38pm

physical science
What is the kinetic energy of a 29 kg dog that is running at a speed of 8.8 m/s (about 20 mi/h)?
Sunday, September 9, 2012 at 2:37pm

physical science
How much work does gravity do on a 0.140-kg ball falling from a height of 14.0 m? (neglect air resistance)
Sunday, September 9, 2012 at 2:36pm

Physical science
A man pushes a lawn mower on a level lawn with a force of 192 N. If 50% of this force is directed downward, how much work is done by the man pushing the mower 7.3 m?
Sunday, September 9, 2012 at 2:35pm

Physical science
A 6.2 "kil" bag of sugar is on a counter. How much work is required to put the bag on a shelf a distance of 0.31 m. above the counter?
Sunday, September 9, 2012 at 2:34pm

Physical Science
find the potential energy of a 3kg block that is on a roof top 10m above the floor.
Friday, September 7, 2012 at 9:03pm

physical
a crate rest on a ramp that makes an angle of tangent with the horizontal.the coefficient of kinetic friction is 0.35 and the coefficient of static friction is 0.45.the inclination of the ramp is slowly increased.(a)find the angle at which the crate starts to slip down the ...
Thursday, September 6, 2012 at 9:08am

chemistry
Classify either Physical or Chemical change: *water freezing forming ice _____ *frying an egg _____ *dissolution of sodium chloride in water ______ *combustion of gasoline _____
Wednesday, September 5, 2012 at 6:23pm

Physical Science
Find the density in g/cm3 of a 800 cm3 piece of metal having a mass of 4 kg.
Wednesday, September 5, 2012 at 4:59pm

Physical Chemistry
Take 3.00 mol of an ideal gas at Pi=25.0 bar, Vi=4.50L, and expand it isothermally. Calculate the work done in two different processes. a. Reversible expansion at Pf=4.50 bar b. Irreversible expansion at Pext=4.50 bar
Tuesday, September 4, 2012 at 10:13pm

7th Grade Science
what physical force can cause a change in the state of matter what is the difference between chemical and physical changes what occurs during Bose-Einstein condensation Please help me.
Tuesday, September 4, 2012 at 10:00pm

healthcare
Write a memo to the staff of all 3 of Kyosha Valley’s locations and include the following information: 1.Explain the uniform policy. 2.Explain the expectations of staff with regard to teamwork in keeping the office and bathrooms clean during the day and in between ...
Monday, September 3, 2012 at 10:38pm

physical science
how many square feet are there in an area of 1.00 square meters( 1 ft.=0.305)? use the proper number of significant figures in the answer.
Sunday, September 2, 2012 at 6:07pm

english
In the sinners in the heads of an angry god what role diez having a good physical constitution play in salvation
Thursday, August 30, 2012 at 8:33pm

Health
What are other factors that contribute to being overweight and obese besides diet and behavior? A. Personality and temperament B. Physical fitness and athletics C. Environment and genetic factors D. Smoking and drinking alcohol I think it should be all of them, but that's ...
Thursday, August 30, 2012 at 4:28pm

Health
________ physical activity and ________ time spent in sedentary behaviors. A. Reduce; increase B. Reduce; reduce C. Increase; reduce D. Increase; increase
Thursday, August 30, 2012 at 3:13pm

physical science
how do i convert 1.5m into liters to calculate fluid
Wednesday, August 29, 2012 at 11:34pm

physical science
How do you work a vector problem? (f= m(a) )I am so confused you wouldn't understand!!! :(
Tuesday, August 28, 2012 at 9:45pm

medical transcription
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.
Tuesday, August 28, 2012 at 4:37pm

psychology
particular factors encourage people to be drawn into liking one another. in this context the reciprocity of liking effect is primarily associted with? a.) exposure b.)propinquilty c.) similarity d.) physical attractiveness
Monday, August 27, 2012 at 12:56pm

psychology
particular factors encourage people to be drawn into liking one another. in this context the reciprocity of liking effect is primarily associted with? a.) exposure b.)propinquilty c.) similarity d.) physical attractiveness
Monday, August 27, 2012 at 1:06am

chemistry
How do you make a venn diagram of the 6 branches of chemistry? (Inorganic chemistry, organic chemistry, biochemistry, nuclear chemistry, physical chemistry, and analytical chemistry) like where would they go in the 3 circles
Sunday, August 26, 2012 at 10:10pm

poetry
Line from "To Her Father With Some Versus", Yet for part payment take this simple mite possible answers 1)bedbug 2)a coin of little value ** 3)physical strength 4)possibility How many couplets are in this poem? 1)five 2)six 3)seven 4)fourteen*** Which of the ...
Sunday, August 26, 2012 at 8:37pm

Biology
1. Which of the following is the definition of ecology? the social movement with a goal to protect the environment the recycling of human-made materials to reduce waste going into landfills the study of interactions among organisms and between organisms and their environment ...
Friday, August 24, 2012 at 4:06pm

physical Science
Al2(s)C(g)
Friday, August 24, 2012 at 4:29am

physical science
displays in formation in rows and columns
Thursday, August 23, 2012 at 7:15pm

help please
Which age groups benefit from physical activity? A. Children B. Middle aged adults C. Older adults D. All of the above
Tuesday, August 21, 2012 at 12:48pm

physics
what is physical independence of force
Tuesday, August 21, 2012 at 12:16pm

Social Studies
Near what type of physical feature was most of the earliest farming villages built?
Monday, August 20, 2012 at 8:29pm

physical geography
From darrel hess physical geography manual 10th edition. How many plates on the map consist entirely of ocean floor or ocean floor islands?
Sunday, August 19, 2012 at 9:28am

Child Development
• Choose two age groups from different periods in the physical development process. Give some thought to the age groups you choose, as you will focus on them in later weeks and for the final project. • Compare what you would expect to see in the classroom from each ...
Sunday, August 19, 2012 at 12:00am

physical
A 0.8 kg block of wood has an initial velocity of 0.25 m/s as it begins to slide across a table. The block comes to rest over a distance of 0.72m. a) what is the average frictional force on the block? b)How much work is done on the block by friction? c)How much work is done on...
Friday, August 17, 2012 at 8:34pm

health
What physical symptoms often accompany social phobia? A. Difficulty talking B. Trembling C. Nausea D. All of the above d?
Monday, August 13, 2012 at 10:15pm

Physical Sciences
I have a project practical investigation to do and I have no idea how to go about with it. The problem is: Calculate the mass of sodium hydroxide used to prepare a 0,5M NaOH solution in a 250ml volumetric flask. Determine the concentration of the acetic acid solution used (...
Friday, August 10, 2012 at 11:52am

question
You are a squad leader with the “Sapper” platoon, Special Troop Battalion, 3d Brigade, 10th Mountain Division. Your unit is deploying to Iraq to conduct operations in support of Operation Iraqi Freedom. One of the critical tasks in preparation for your deployment ...
Tuesday, August 7, 2012 at 9:00pm

public speaking
Being the last of a long line of speakers refers to __________ context. A. sociopsychological B. physical C. cultural D. temporal
Tuesday, August 7, 2012 at 6:27pm

health
the best physical activity is one that is_______ A enjoyable enough to bring along a snack. B enjoyable enough to be lulled to sleep C enjoyable enough to do regularly D all of the above __?
Tuesday, August 7, 2012 at 6:23pm

Growth and phsical development
can anyone help me out i have an assingment and need to identify growth and physical charateristics identifed and them also in action
Monday, August 6, 2012 at 7:24pm

health
What is physical stress? A. A physical reaction of the mind to various triggers B. A physical reaction to the heart to various triggers C. A physical reaction of the body to various triggers D. A physical reaction of the soul to various triggers What is physical stress? A. A ...
Monday, August 6, 2012 at 1:12pm

Physical Education
Discuss the differences between process and product evaluation. Give examples of each type of evaluation. Discuss the value of each type of evaluation. What is the significance of focusing on the process in physical education? How does this information help you as a teacher to...
Sunday, August 5, 2012 at 4:13pm

criminal justice
You have completed your investigation on allegations against a plant employee of an acquired corporation, Lake Inc. That is based on the basic information given below. Create a report on the results of your investigation and present final results that your investigation has ...
Saturday, August 4, 2012 at 5:19pm

Health
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 ...
Friday, August 3, 2012 at 10:14pm

health
It’s been widely reported that having a positive attitude will improve a person’s ________. A. Physical health B. Mental health C. Grade point average D. Both A and B B?
Friday, August 3, 2012 at 10:02pm

health
Which approach is commonly used to treat eating disorders? A. Electroshock therapy B. Nutritional counseling C. Physical fitness D. None of the above b?
Wednesday, August 1, 2012 at 3:08pm

HEALTH
The National Weight Control Registry found in their research that those who had maintained a significant weight loss reported improvements in ________. A. Physical health and energy levels only B. Stress reduction and general health C. Self-confidence and attractiveness to the...
Wednesday, August 1, 2012 at 2:54pm

physical fitness please help me
Choose all the answers that apply. It's important to keep your exercise intensity within your target heart rate range so that _____. your heart gets a rest you're performing cardiovascular exercise you don't work at too high an intensity level you're ...
Wednesday, August 1, 2012 at 11:51am

Heat Transfer
1.The physical significance of ....... is that it tells us how fast heat is propogated or it diffuses through a material during changes of temperature with time. 2. According to Krichoff's law in thermal equilibrium absorptivity is equal to ........ 3.In conduction heat ...
Wednesday, August 1, 2012 at 7:13am

Heat Transfer
Fill In the Blanks: 1.The physical significance of ....... is that it tells us how fast heat is propogated or it diffuses through a material during changes of temperature with time. 2. According to Krichoff's law in thermal equilibrium absorptivity is equal to ........ 3....
Wednesday, August 1, 2012 at 5:04am

physical
find the resultant velocity of riverboat that steams 60 km/hr in still water , if travels upsteam against a river current that flows 5.0 km/hr
Sunday, July 29, 2012 at 11:18pm

physical
find the resultant velocity of riverboat that steams 60 km/hr in still water , if travels upsteam against a river current that flows 5.0 km/hr
Sunday, July 29, 2012 at 11:18pm

system analysis and palnning
objective The Milestone Assignments are based on the Projects and Cases for use with the Systems Analysis and Design Methods textbook by Whitten & Bentley. There are six (6) parts to the Project, consisting of twelve (12) milestones. During Weeks 2-7, you will be required to ...
Thursday, July 26, 2012 at 11:07pm

physical science
what are the number of moles of phosphorus in 15 moles of Ca3(PO4)2
Thursday, July 26, 2012 at 10:41am

physical
three blocks,each with same mass, stacked one upon the other. the bottom block rest on a frictionlesshorizontal surface and is being pulled by a force F that is parrallel to this surface.the surface where the blocks touch each other have identical coefficients of static ...
Thursday, July 26, 2012 at 5:04am

biotechnology
what is the physical ane chemical differance bn NaBR ane KBr?
Thursday, July 26, 2012 at 2:22am

physical science
A train sounding its horn is approaching an observer. The pitch of the horn's sound relative to its normal pitch is???
Wednesday, July 25, 2012 at 5:57pm

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