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April 19, 2014

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Recent Physical Education Questions

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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

Psychology
Since one includes the other, this does not fit the definition of dualism. Although it is hard for me to interpret what Dickinson means, it does not seem to fit the definition below. du·al·ism (d-lzm, dy-) n. 1. The condition of being double; duality. 2. ...
Friday, September 14, 2012 at 12:54pm

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

physical science
a = (deltaV)/t = 10/2 = 5 m/s^2
Thursday, September 13, 2012 at 2:58am

physical science
A lever is used to lift a heavy load. When a 50 N force pushes one end of the lever down 1.2m the load rises .2m. Show the weight of the load is 300N ADVANTAGE of lever is input/output = 1.2/.2 = 6 W=FD W=50N*6 (b/c of advantage) = 300N
Wednesday, September 12, 2012 at 11:04pm

physical science
A lever is used to lift a heavy load. When a 50 N force pushes one end of the lever down 1.2m the load rises .2m. Show the weight of the load is 300N ADVANTAGE of lever is input/output = 1.2/.2 = 6 W=FD W=50N*6 (b/c of advantage) = 300N
Wednesday, September 12, 2012 at 11:04pm

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
volume = length x width x height = ?cc. mass H2O = volume x density. You don't have density listed; I assume the author of the problem wants you to assume the density of water as 1.00 g/mL.
Wednesday, September 12, 2012 at 9:41pm

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
Use PV = nRT and solve for n. Then n = grams/molar mass. You know n and molar mass, solve for grams.
Wednesday, September 12, 2012 at 3:17pm

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
PE = mgh 58.5 = 2*9.8*h h = 2.98m
Wednesday, September 12, 2012 at 12:10pm

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
density = mass/volume = 24g/(5*3*15cm^3) = 8/75 g/cm^3
Tuesday, September 11, 2012 at 3:18pm

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

world history
Which statements describe the geographic theme of regions? Different types of regions have little or no effect upon each other. Climate regions are defined by their average temperature and their political system. Physical regions can be formed by mountains and oceans. Cultural...
Monday, September 10, 2012 at 10:45pm

Accounting
Ohio, Inc., which uses a process-cost accounting system, began operations on January 1 of the current year. The company incurs conversion cost evenly throughout manufacturing. If Ohio started work on 3,000 units during the period and these units were 70% of the way through ...
Monday, September 10, 2012 at 10:46am

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

childcare
c is the right answer. learn when their physical needs are satisfied
Sunday, September 9, 2012 at 3:40pm

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
work = force * distance force = mass * g 0.140 * 9.8 * 14.0 = 19.2J
Sunday, September 9, 2012 at 3:10pm

physical science
KE = 1/2 mv^2 = 1/2 * 29 * 8.8^2 = 1122.9J
Sunday, September 9, 2012 at 3:09pm

physical science
power = work/time work = force * distance 136 lb * 4.448N/lb = 605N 605N * 4.8m / 6.0s = 484W
Sunday, September 9, 2012 at 3:07pm

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

health
D because with a positive attitude you can help improve your physical health and also boosts your mental health
Friday, September 7, 2012 at 11:28pm

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 Science
Density = 4000g / 800cm^3 = 5 g/cm^3.
Thursday, September 6, 2012 at 8:09pm

English
list 10 examples of physical action verbs
Thursday, September 6, 2012 at 9:40am

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

english
List 10 examples of physical Verbs sentence
Thursday, September 6, 2012 at 7:32am

english
List of physical Verbs sentence
Thursday, September 6, 2012 at 7:32am

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 Education
What does the marl q mean for btec sport.
Wednesday, September 5, 2012 at 3:33am

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
1sq.ft =0.093 m²
Monday, September 3, 2012 at 5:20pm

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

Scientific method (Incomplete)
What people? What farm? What is the hypothesis? Maybe this information might help. An independent variable is the potential stimulus or cause, usually directly manipulated by the experimenter, so it could also be called a manipulative variable. A dependent variable is the ...
Saturday, September 1, 2012 at 3:23am

language arts 6th grade
Are these your questions? 1. Why do you think Margot acts the way she does—why doesn’t she play with her classmates, for example? Why does she react so strongly to the shower? 2. Why do you think the other children mistreat Margot? Why do they refuse to believe what ...
Friday, August 31, 2012 at 7:15pm

statistics
Equal Intervals between points of that scale and a true zero. Most measurement in the physical sciences and engineering is done on ratio scales. Mass, length, time, plane angle, energy and electric charge are examples of physical measures that are ratio scales. The scale type ...
Friday, August 31, 2012 at 5:54pm

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
You don't. A meter is a measure of length. A liter is a measure of volume. That's the same as trying to convert feet into gallons. It can't be done. You CAN convert cubic meters into liters. Go to google, type in 1.5 cubic meters to liters and hit the enter button...
Wednesday, August 29, 2012 at 11:45pm

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

physical science
http://www.studyphysics.ca/2007/20/01_ki​nematics/15_solving2d.pdf
Tuesday, August 28, 2012 at 9:53pm

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

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 1:03am

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
What is your question?
Friday, August 24, 2012 at 2:36pm

physical Science
What is your question?
Friday, August 24, 2012 at 9:33am

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

Science, Astrenomey
Just one more thing. Being a creationist does not mean you have to reject scientific theories. Even if God did create the universe, he had to use physical laws to do it. Maybe God is in control of those laws, and maybe not. If he is, he's done a pretty good job of making ...
Thursday, August 23, 2012 at 11:08am

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

Psychology
Are these your choices? (a.)memory of childhood abuse. (B.)escape from an anxiety-producing situation. (C.)a painful physical symptom.(d.) departure from reality What is your answer?
Monday, August 20, 2012 at 11:53am

physical geography
What map? This one? http://www.scribd.com/doc/45073860/Physi​cal-Geography-Darrell-Hess-Chapter-14-Pa​rt-A The book has many.
Sunday, August 19, 2012 at 10:08am

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
But if i do this for force of friction, the result of frictional force is going to be negative. :(
Friday, August 17, 2012 at 10:40pm

Earlychildhood
can contribute to many psychological disorders. Doctors think it also can lead to physical problems, such as chest pain, headaches, and upset stomach. Researchers suspect that, over time, high stress levels can contribute to more serious illnesses, such as high blood pressure...
Friday, August 17, 2012 at 8:53pm

physical
avg acceleration=frictionforce/mass Vf^2=Vi^2+2a*distance Vf^2=Vi^2+2*frictionforce/mass * distance solve for friction force. work=force*distance
Friday, August 17, 2012 at 8:50pm

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

physical geology
Heat release from the core and mantle drives ocean floor spreading. The plates are pushed by subduction at the edges, pus comes to shove and sedimentary rock is folded bent and subducted as a result
Tuesday, August 14, 2012 at 2:46pm

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
ummm, why would you use acetic acid to prepare a NaOH solution? Anyway, 250mL of .5M NaOH contains .125 moles NaOH = .125(23+16+1) = 5 grams
Friday, August 10, 2012 at 12:02pm

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

calculus
First we have to understand that physical quantities have no effect to their perpendicular directions. As North and West are also perpendicular just by dividing the resulting momentum in to North and West directions you get the momentum s of the cars traveling North and West ...
Friday, August 10, 2012 at 6:53am

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
Even ignoring your lack of capitalization, punctuation, and misspelled words, I still don't know what you're asking. Growth and physical development of dogs? cacti? amoeba? humans? bacteria?
Monday, August 6, 2012 at 7:27pm

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

Real Estate
1. With regard to double taxation, distributions, and the treatment of the losses, general partnerships are most like a. S corporations. b. C corporations. c. Limited partnerships. d. Real estate investment trusts. 2. Which statement is false concerning the limited partnership...
Wednesday, August 1, 2012 at 11:31pm

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

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