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April 16, 2014

Homework Help: Health: Physical Fitness

Recent Homework Questions About Physical Fitness

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Physical Education - Check my answer please
I agree.
Thursday, January 30, 2014 at 12:23pm

Physical Education - Check my answer please
Excess body fat may cause... Answer choices: 1. diabetes, lack of stored energy, stroke, and heart disease. 2. lack of organ protection, osteoarthritis, and hyper tension. 3. sleep apnea, lack of organ protection, and liver disease. 4. stroke, infertility, sleep apnea, and ...
Thursday, January 30, 2014 at 12:17pm

Physics
Problem 1 (80 points) Consider a spring of equilibrium length L, lying horizontally in a frictionless trough. The spring has cross sectional area S perpendicular to its length. The trough constrains the motion of the spring so that any wave propagating along the spring is a ...
Wednesday, January 29, 2014 at 11:24pm

physical science
acceleration= changevelocity/time time= changevelocity/accel=14/3 seconds
Wednesday, January 29, 2014 at 9:12pm

physical science
How much time is needed for a car to accelerate from 8.0 m/s to speed of 22 m/s if the acceleration is 3.0 m/s^2?
Wednesday, January 29, 2014 at 8:54pm

Physical Science
PE triples
Wednesday, January 29, 2014 at 7:33pm

Physical Science
rth
Wednesday, January 29, 2014 at 6:51pm

Physical Science
How does the potential energy of an object change when its height is tripled?
Wednesday, January 29, 2014 at 6:20pm

Physics
Problem 1 (80 points) Consider a spring of equilibrium length L, lying horizontally in a frictionless trough. The spring has cross sectional area S perpendicular to its length. The trough constrains the motion of the spring so that any wave propagating along the spring is a ...
Wednesday, January 29, 2014 at 3:50pm

Science
1. Which of the following is true about mixtures? (1 point) Mixtures consist of two or more substances chemically combined. Mixtures cannot be separated by physical means. Mixtures consist of only one kind of atom. ***Mixtures have two or more substances mixed together, but ...
Wednesday, January 29, 2014 at 11:18am

Science ~ Structures and Properties of Matter
1. C CAN'T be right. Water is a liquid and CO2 is a gas so they dont have the same physical properties and you know they don't have the same chemical properties. 2. see below.
Tuesday, January 28, 2014 at 4:27pm

Science ~ Structures and Properties of Matter
1) Both carbon dioxide and water are pure substances. How are they similar to each other? A. both substances have a set ratio of atoms that cannot be separated by physical means. B. both substances have a set ratio of atoms that can be separated by physical means. C. both ...
Tuesday, January 28, 2014 at 4:12pm

science ~CHECK MY WORK PLEASE~
1) Both carbon dioxide and water are pure substances. How are they similar to each other? A. both substances have a set ratio of atoms that cannot be separated by physical means. B. both substances have a set ratio of atoms that can be separated by physical means. C. both ...
Tuesday, January 28, 2014 at 3:41pm

Physical Science
The 60% goes to do the work the machine is designed to do. The other 40% is lost to do the work and it goes out in the form of heat, light, etc.
Tuesday, January 28, 2014 at 3:21pm

Science ~CHECK MY WORK PLEASE~
Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical means. C.) both ...
Tuesday, January 28, 2014 at 3:21pm

Physical Science
A machine you designed has an efficiency of 60%. What happens to 60% of the work put into the machine, and what happens to the other 40%?
Tuesday, January 28, 2014 at 2:55pm

Physical science
F = d/dt (mv) in other words force is rate of change of momentum (in the special case of constant mass this is F = m a) so F * change in time = change of momentum This is usually called "impulse".
Tuesday, January 28, 2014 at 2:00pm

Physical science
State the mathematical relationship between the net force acting on an object and the time taken to change the objects momentum
Tuesday, January 28, 2014 at 12:55pm

Science
Some animals, but not humans, have an organ called a gizzard located near the top of their digestive tract. This organ is small and can contain small rocks. It also has thick, muscular walls. Based on this physical description, which of the following is most likely to be the ...
Tuesday, January 28, 2014 at 12:41am

physical acience
D = 360g/74cm^3 = 4.86 g/cm^3.
Monday, January 27, 2014 at 8:28pm

Ms.Sue is this better?
In the article The String Theory, by David Foster Wallace, there were three writing techniques that I noticed Wallace used. First, I think Wallace was informative and explanatory. He explained why there are some professional tennis players who are unknown and obscure to the ...
Monday, January 27, 2014 at 5:48pm

Analysis proofreading
Hi for my analysis on The String Theory by David Wallace Foster I had to discuss 3 writing techniques the author used and give an example. Can I please get it proofread? After reading the article The String Theory, by David Foster Wallace, there were three writing techniques ...
Monday, January 27, 2014 at 4:23pm

Physical Science
(1/2) m v^2 = 25 * 100 = 2500 Joules
Monday, January 27, 2014 at 4:12pm

Chemistry
Given the reactant side of the total ionic equation for the neutralization reaction of ammonium hydroxide (NH4OH) with hydrochloric acid (HCl), write the total ionic equation (also known as the complete ionic equation) by entering both the reactant and the product species, ...
Monday, January 27, 2014 at 4:09pm

Physical Science
A 50.0-kg wolf is running at 10.0 m/sec. What is the wolf's kinetic energy? A) 5 J B) 500 J C) 5000 J D) 250 J E) 2500 J
Monday, January 27, 2014 at 4:07pm

physical
Finding the resultant in th x direction ,Rx and y for the following forces f1 =1,5N in the positive x direction
Monday, January 27, 2014 at 8:40am

physical acience
Compute the density in g/cm3 of a piece of metal that has a mass of 0.360 kg and a volume of 74 cm3.
Sunday, January 26, 2014 at 11:04am

health
A. Physical health and energy levels only B. Stress reduction and general health C. Self-confidence and attractiveness to the opposite sex D. Physical health, energy levels, general mood, and self-confidence What is your answer?
Saturday, January 25, 2014 at 5:15pm

physical sciences
when they act in parallel, either in the same direction or in opposite directions.
Saturday, January 25, 2014 at 11:28am

physical sciences
what are the maximum and minimum resultants of the two forces?
Saturday, January 25, 2014 at 7:51am

Physical Science 9
You can find your answer at the following site. http://en.wikipedia.org/wiki/Cementite
Friday, January 24, 2014 at 8:48am

Physical Science 9
What is the chemical equation for the rusting of iron carbide. I tried it myself,but I ended up with iron hydroxide rather than iron oxide. Help, Please, and thank you.
Friday, January 24, 2014 at 8:35am

Physical Education
Can anyone please tell me five advantages and disadvantages of spectators.
Thursday, January 23, 2014 at 8:03pm

Physical Education
http://www.google.com/webhp?source=searc​h_app#q=guyana+physical+education+organi​sations
Thursday, January 23, 2014 at 6:45pm

Physical Education
Please for the list of organisations responsible for physical education. Also advantages and disadvantages of spectators.
Thursday, January 23, 2014 at 6:39pm

Physical Education
Please for five disadvantages and advantages of spectators and a list of organization responsible for physical education. Thank you
Thursday, January 23, 2014 at 4:57pm

physical sciences
when they are in the same direction
Thursday, January 23, 2014 at 12:04pm

physical science
when they are both in the same direction.
Thursday, January 23, 2014 at 12:03pm

physical sciences
two forces of 5N and 7N respectively act on an object. When will the resultant of the two vectors be at the maximum?
Thursday, January 23, 2014 at 11:26am

physical science
when will the resultant of the two(5N ,7N)vectors be at maximum?
Thursday, January 23, 2014 at 4:09am

Pre-Calc
A page that is x inches wide and y inches high contains 30 square inches of print. The top and bottom margins are 2 inches deep, and the margins on each side are 2 inches wide. a. draw a diagram that gives a visul representation of the problem. b. show that the total area A on...
Wednesday, January 22, 2014 at 8:10pm

Phys/Ed
1. Select the skill-related component which is defined as the ability to combine strength and speed while you are moving. (1 point) balance coordination power speed 2. At the paintball field, Wynonna is always the first one on her team to be hit with the paintball and put out ...
Wednesday, January 22, 2014 at 4:57pm

Physical Science
MIND YA BUSINESS .
Wednesday, January 22, 2014 at 2:03pm

Physical Science
1 is photosynthesis Plants take in CO2 and produce O2 2 is combustion - photosynthesis (the giveaway is the car burning fuel)
Wednesday, January 22, 2014 at 12:41pm

Physical Science
I Guess.... 1) respiration. 2) fossilization, photosynthesis.
Wednesday, January 22, 2014 at 12:33pm

Physical Science
Can someone help me =.=
Wednesday, January 22, 2014 at 12:31pm

Physical Science
Please guess yourself and put an arrow beside your answer. <------ I am sure you know.
Wednesday, January 22, 2014 at 11:11am

Physical Science
1) Carbon dioxide is obtain from the air and changed into carbohydrates oxygen during the process of fossilization. respiration. digestion. photosynthesis. 2) Which sequence of processes must occur for an atom of carbon to go from car to tree? respiration, decomposition. ...
Wednesday, January 22, 2014 at 10:50am

Physical science
Horizontal 8 than vertically it -4
Tuesday, January 21, 2014 at 1:21pm

Physical Geography
Assume that a parcel of air is forced to rise up and over a 6000-foot high mountain (shown below). The Initial temperature of the parcel at sea level is 76.5 F, and the lifting condensation level (LCL) of the parcel is 3000 feet. The DAR is 5.5 F/1000' and the SAR is 3.3 F...
Monday, January 20, 2014 at 5:29pm

maths, physical science , life science , geography
See the Related Questions below.
Sunday, January 19, 2014 at 12:50pm

maths, physical science , life science , geography
Hi I am in grade 10 , I am doing maths physical science, life science and geography, what jobs can I get into with those subjects
Sunday, January 19, 2014 at 12:45pm

PHYSICAL SCIENCE
it will be 12N
Sunday, January 19, 2014 at 11:28am

physical sciences
the will be no resultant
Sunday, January 19, 2014 at 1:38am

English
Circle the main idea and underline the controlling idea in each of the following topic sentences. 1. Exercising three times a week is the only way to maintain good physical health. 2. Sexism and racism are still rampant in today’s workplace. 3. Raising the legal driving ...
Saturday, January 18, 2014 at 3:24pm

English
Have you ever wanted to give up on something before you even started? That’s how Raja felt as he squinted up at the looming mountain crowned in clouds. Then he looked back at the group of boys behind him. “Are you all ready?” one of their leaders, Max’s dad...
Friday, January 17, 2014 at 5:36pm

physical sciences
Suppose the ceiling in the previous problem is that of an elevator which is going up with an acceleration of 2.0 m/s square. Find the the elongations.
Thursday, January 16, 2014 at 9:26pm

physical sciences
One pushes north the other south
Thursday, January 16, 2014 at 5:18pm

Physical Science
a=change in vel./time 6m/s-0m/s divided by 4 sec. acc. = 1.5 m/s^2 F=ma F= (80 kg)(1.5m/s^2) F=120N Hope this helps! :D
Thursday, January 16, 2014 at 4:43pm

Phy. Ed
I have to do two physical activities. The second activity should be one that would improve my performance in the first one. Does anyone have any ideas of activities I can do at home?
Thursday, January 16, 2014 at 3:24pm

physical sciences
a)force can cause motion ,alternativelly force can act to keep an object at the rest.
Thursday, January 16, 2014 at 3:16pm

physical sciences
Oh come on. If you and your friend are trying to push a car do you both push in the same direction or does one push north and the other push south?
Thursday, January 16, 2014 at 2:43pm

physical sciences
Two forces of 5n and 7N respectively act on an object. (A)when will the resultant of the two vectors be at a maximum? (B)when will the resultant of the two vectors be at a minimum? (C)when are the maximum and minimum resultantof the two forces?
Thursday, January 16, 2014 at 2:37pm

physical sciences
now what would you think yourself?
Thursday, January 16, 2014 at 2:24pm

physical sciences
Two forces of 5N and 7N respectively act on an object. (A)when will the resultant of the two vectors be at a maximum? (B)when will the resultant of the two vectors be at a minimum? (C)what are the maximum and minimum resultant of the two forces?
Thursday, January 16, 2014 at 2:22pm

science help asap!!!
Hi, can someone check my answers asap!!? i am on a deadline!! 1. What doe the notation TT mean to geneticists? (1 point) two dominant alleles heterozygous alleles at least one dominant allele one dominant and one recessive allele 2. An organisms genotype is (1 point) its ...
Thursday, January 16, 2014 at 1:12pm

Chemistry
When the oxide of generic metal M is heated at 25.0 °C, only a negligible amount of M is produced. O2M(s) ----> M(s) +O2(g) delta G= 290.5 Kj/mol When this reaction is coupled to the conversion of graphite to carbon dioxide, it becomes spontaneous. What is the chemical ...
Tuesday, January 14, 2014 at 10:25pm

Physical Science HELP
See my response below.
Tuesday, January 14, 2014 at 10:23pm

Physical Science
You need to rephrase the question and/or the answers. I don't understand either the question or the answer.
Tuesday, January 14, 2014 at 10:22pm

Physical Science HELP
Can someone check if these are right: Tell reaction rate 1.) one antacid tablet is placed in a glass of cold water, while another table is placed in a glass of hot water. TEMPERATURE? 2.) a mixture of baking powder, flour, sugar, and eggs is placed in the oven. TEMPERATURE? 3...
Tuesday, January 14, 2014 at 6:04pm

Physical Science
Can someone check if these are right: Tell reaction rate 1.) one antacid tablet is placed in a glass of cold water, while another table is placed in a glass of hot water. TEMPERATURE? 2.) a mixture of baking powder, flour, sugar, and eggs is placed in the oven. TEMPERATURE? 3...
Tuesday, January 14, 2014 at 5:41pm

physics
let x and y be component by vertical motion only Vo (200ft/s) are; Vxo=200Cos 30=173.2ft/s Vyo=200sin 30=100ft/s so we should find the time of flight (t) and this is determined by vertical motion only. For vertical motion h=Voyt+1/2gt(square) h=Voyt+1/2gt(square Here; h=-...
Monday, January 13, 2014 at 12:06pm

PHYSICS(help)
To answer part a) 1. use conservation of energy and obtain how much energy is stored in the block when it reaches the bottom, obviously it is "mgR" since the height is the radius of the ramp. 2. Now this object will transfer energy to the spring and friction will ...
Monday, January 13, 2014 at 11:37am

Literature Essay (Writeacher and/or Ms.Sue)
What are your opinions? Have I written according to the topic I was give? "Write an essay explaining in what ways people today are more fearful than people in past generations. You may use examples from real life, the selection you just read, books, movies, or television ...
Sunday, January 12, 2014 at 9:25pm

Science Please check my answer!
Which physical properties are characteristic of nonmetal solids? Choose all that apply. A) brittle B) little luster C) malleable D) ductile E) good conductors of heat A row of elements on the periodic table is called a(n) A) group. B) period. C) valence. D) orbital. My answers...
Sunday, January 12, 2014 at 3:44pm

Writing
People have known for millennia that humans need to be in balance. "Constant Socratic theme: The parallel between health of the body and health of the soul, i.e. between physical health and moral or spiritual health..." http://www3.nd.edu/~afreddos/courses/301​...
Sunday, January 12, 2014 at 2:10pm

integrated physics and chem
Element A and element B have bonded and formed compound AB. Which of the following statements is true? A. Compound AB has chemical and physical properties that are completely different from those of A and B. B. Compound AB has chemical and physical properties that are a blend ...
Friday, January 10, 2014 at 12:31pm

physical science
V = 36m/s * 1mi/1600m * 3600s/h = 81mi/h
Thursday, January 9, 2014 at 9:08pm

physical science
45mph*5280ft/mi*1m/3.2808ft*1hr/3600s speed limit= 20.12 m/s the speed limit is less than the speed of the car. yes, the car exceeded the speed limit.
Thursday, January 9, 2014 at 9:07pm

physical science
A car travels through a school zone at a speed of 36 m/s was the 45 mi/h speed limit exceeded? yes or no
Thursday, January 9, 2014 at 8:07pm

physical education
B?
Thursday, January 9, 2014 at 4:15pm

physical education
A marathoner is trying to improve her skill at pacing herself during her races. Select the best technology tool available to help provide feedback to the runner so that she doesn't burnout too fast at the beginning of this grueling competition A.pedometer B.spreadsheet ...
Thursday, January 9, 2014 at 4:14pm

physical education
B?
Thursday, January 9, 2014 at 4:04pm

physical education
Your training partner has stopped pedaling during the spinning class you are both taking. She wants to check her exercise intensity level. You have a piece of exercise technology for this job and can continue to pedal while keeping tabs on your workout progress. Select the ...
Thursday, January 9, 2014 at 4:03pm

physical education
Right.
Thursday, January 9, 2014 at 3:59pm

physical education
A?
Thursday, January 9, 2014 at 3:51pm

physical education
Tomas struggled to bend over and tie his shoes the other day. He also noticed that the waist band was a lot tighter on his favorite pair of jeans. Tomas may be experiencing an inadequate level of which health-related fitness area? A.body mass index B.power C.muscular strength ...
Thursday, January 9, 2014 at 3:50pm

PHYSICAL SCIENCE PLEASE HELP REALLY APPRECIATE IT!
1E8ktr Muchos Gracias for your blog article.Really thank you!
Thursday, January 9, 2014 at 3:52am

child care
Are these your choices? a) Maturation, learning, and motivation b) Height, weight, and age c) Psychological, social, and physical d) Age, intelligence, and agility I'll be glad to check your answer.
Wednesday, January 8, 2014 at 8:41pm

Biology
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 response or measure of results. Extraneous variables — other than the independent ...
Wednesday, January 8, 2014 at 11:10am

Cultural Diversity
Hello could you please check my answers thanks. I don't have my book. People who unite to form a microculture around a physical condition (such as the deaf community) might reject the term "disabled" in reference themselves because they a. think of their ...
Tuesday, January 7, 2014 at 8:16pm

physical Science
Momentum = m*V = 200kg * 1m/s = 200. Momentum = m*V = 1kg * 200m/s = 200.
Tuesday, January 7, 2014 at 7:15pm

physical Science
Calculate the momentum of a 200kg object moving 1m/s and a 1-kg object moving 200m/s?
Tuesday, January 7, 2014 at 5:40pm

Physical science
Work done to stop = kinetic energy at the beginning = Force * distance = 300 N * 20 m = 6000 Joules
Monday, January 6, 2014 at 12:26am

Physical science
It takes 300 N of force and a distance of 20 m for a moving cart to come to a stop. How much kinetic energy did this cartpath?
Sunday, January 5, 2014 at 11:11pm

health
the key to using a pedometer to meet the physical activity guidlines for americans is to?
Saturday, January 4, 2014 at 3:22pm

Health (Ms. Sue)--Is my answer correct?
Compare the ways that HIV can and cannot be transmitted. A: 6. HIV can be spread in many ways that involves physical contact that can result in the virus being led into a person’s body. Such ways include sexual activity with an infected person, sharing needles, syringes, ...
Friday, January 3, 2014 at 11:17pm

Need help World Geograpy
3. Among the northern Andean countries strongly involved in the illegal coca and drug trade, __________ is now the predominant coca producer. A. Colombia B. Bolivia C. Peru D. Ecuador Student Answer: C Answer: Incorrect Reference: 6. Which of the following statements about the...
Friday, January 3, 2014 at 1:05am

World Geograpy
1. Which of the following were the main proponents of NAFTA? A. Environmentalists B. Human rights groups C. Labor unions D. Large corporations 2. Which of the following is the primary subsistence crop in Latin America? A. Potatoes B. Beans C. Corn D. Wheat 3. Among the ...
Thursday, January 2, 2014 at 5:36pm

English
I lost my 'The Merchant of Venice' book and I was wondering if anyone could give me the page number to where I could find example of word play and physical humor
Tuesday, December 31, 2013 at 8:00pm

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