Friday
August 28, 2015

Homework Help: Physical Education

Recent Physical Education Questions

physical
a boy pushes a shopping trolley weight due to gravity of 150n with a constant force of 75n.a constant force of 20n is present.draw labeled force diagram to identify all the force acting on the shopping trolley.
Wednesday, February 25, 2015 by bongani

Physical sciences(Chemistry)
Explain why the ethanoic acid have a higher boiling point than ethanol and other molecules?
Wednesday, February 25, 2015 by Luvo Mtati

social studies
witch physical feature covers most of arabia? a.the empty quarter b.the fertile crescent c.the zagros mountains d.the persian gulf
Wednesday, February 25, 2015 by Hannah

Physical sciences(Chemistry)
Explain why ethanol has a higher boiling point than bromoethane and the hydrocarbons?
Wednesday, February 25, 2015 by Luvo Mtati

physical science
If the mans weight is 490N on earth,calculate his weight on the moon that has the gravitational force 1/2 of the gravitational force of the aerth
Wednesday, February 25, 2015 by nelson

science~Ms. Sue
A ____ is a substance that cannot be separated into similar substances by physical or mechanical methods such as filtering, boiling, or sifting. (I have to again write the answer)
Tuesday, February 24, 2015 by Aaliyah

Science~Ms. Sue
If you are describing methane as a gas that easily catches fire, you are describing a ____. A. state of matter*** B. physical property C. chemical property D. chemical formula I think it's A
Tuesday, February 24, 2015 by Aaliyah

Science
If you are describing methane as a gas that easily catches fire, you are describing a ____. A. state of matter*** B. physical property C. chemical property D. chemical formula I think it's A
Tuesday, February 24, 2015 by Aaliyah

Physical science
A force t=312n up and incline is reward to keep a body at rest on a fritionless inclined plane which make an angle of 35degress with horizontal. Draw a force diagram and label all the force acting on a body. Calculate the magnitude of the force due to gravity and the normal force
Tuesday, February 24, 2015 by Thulaganyo

L.o
Identify the symptoms each person is experiencing and indicate whether it is psychological.physical,emotional or behavioural in nature( someone who can answer this it six marks plz i have to write )
Tuesday, February 24, 2015 by Mpiloh

physical
You tent to slip when step on a banana peel lying on a smooth surface. This is due to :
Tuesday, February 24, 2015 by Sanket bharne

life orientation
how intrapersonal conflict can be adressea through engaging in physical exercises,counselling and self-talk
Monday, February 23, 2015 by portia

Life orientation
Explain clearly how intrapersonal conflict can be addressed through engaging in physical exercises
Sunday, February 22, 2015 by Anonymous

life orientation
explain clearly how intrapersonal conflict can be addressed through the following strategies engaging in physical exercises counselling and self talk
Sunday, February 22, 2015 by Anonymous

life orientation
explain clearly how intrapersonal conflict can be addressed through the following strategies:engaging in physical exercises counselling and self-talk
Sunday, February 22, 2015 by Anonymous

science
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 ...
Saturday, February 21, 2015 by Oscar

physical science
A car travels east for 15km at a speed of 30km/h .it then turns around and returns along the same path at 60km/h.what is the cars average velocity
Saturday, February 21, 2015 by comfort

Philosophy
According to James Rachels, your personal identity in the numerical sense is: Select one: a. Your personality b. Your physical appearance c. Your moral beliefs d. Your personal identity in the literal sense e. Your family background I think maybe d or c
Friday, February 20, 2015 by TayB

physical science
when a 65 kg skydiver jumps from a plane, and her kinetic energy is 7.05*10 to the 5th power J how fast is she falling
Wednesday, February 18, 2015 by cassie

Physical Science
Calcium Carbonate combines with Hydrochloric acid to produce Calcium chloride and water and carbon dioxide. I have the skeletal equation of _Ca(CO3)+_HCl>_CaCl2+_H2O+_CO2 is that equation right? if so, how to I balance it?
Wednesday, February 18, 2015 by Hannah

science
1. What would happen to an object if the force of gravity on Earth was decreased by half? (1 point) Its mass would decrease. Its weight would decrease.* Its density would decrease. Its volume would decrease. 2. Which of the following represents a heterogeneous mixture? (1 ...
Wednesday, February 18, 2015 by Oscar

physical science
A 0.5 kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of 5.0 N for a distance of 4.0 m. How much kinetic energy does the block gain? What is its final velocity?
Wednesday, February 18, 2015 by Bia

History
1) Which best describes the difference that divide Maayan and Muhammad? A. Age and interest B. physical barriers C. Culture and politics *** D. Economic status 2) How does Maayan most directly experience the conflict in Israel? A. Through treating victims of terrorist attacks...
Wednesday, February 18, 2015 by Bridget

social studies. NEED HELP ASAP
1) Which best describes the difference that divide Maayan and Muhammad? A. Age and interest B. physical barriers C. Culture and politics D. Economic status 2) How does Maayan most directly experience the conflict in Israel? A. Through treating victims of terrorist attacks. B. ...
Wednesday, February 18, 2015 by Catalena

physical science
A car drivers at 5 km/hr, consumes one liter of petrol per 50km. The RPM is 50. How many mintues will the car drive on one litre of petrol. Kindly supply formula and answer.
Wednesday, February 18, 2015 by eugene

Physical Science
A rock is dropped off a 20m tall cliff. How long does it take to get to the bottom of the cliff? What is the instantaneous velocity right before it hits the bottom of the cliff?
Tuesday, February 17, 2015 by Alex

physical
I'm working on projectile motion and I am supposed to find the speed for this problem, however I'm having trouble setting up the problem. I'm not finding any help from the book either. A golfer hits a shot to a green that is elevated 2.50 m above the point where ...
Tuesday, February 17, 2015 by Carissa

physical science
How high is a building when an anvil takes 4 seconds to hit the ground? How long will it take a piano to hit the ground when dropped off a building 103 meters high?
Sunday, February 15, 2015 by laura

physical
Tarzan of mass 80kg swings from rest on a rope of length 10m that is horizontal when he starts at the bottom of his swing his speed is 14m.second he picks up jane sitting on the ground in an inelastic collision jane has a mass of 50kg they then swing upwards as one unit......
Thursday, February 12, 2015 by Retyu Zintle

AP LIT
A VALEDICTION FORBIDDING MOURNING by John Donne As virtuous men pass mildly away, And whisper to their souls to go, Whilst some of their sad friends do say, "Now his breath goes," and some say, "No." So let us melt, and make no noise, [5] No tear-floods, ...
Thursday, February 12, 2015 by Sam Eaton

Physical sciences
A car starting from rest accelerates. Uniformly for 5sec reaches a velocity of 12m.s-1.it then maintains this velocity for 4sec,after which the brakes are applied to bring the car to rest over a distance of 24m. 1.calculate the uniform acceleration experienced by the car in ...
Thursday, February 12, 2015 by Pearl Motaung

Physical Science PLS HELP
Dana is reading about the best conditions for worm composting. Worm composting involves keeping worms in a bin with vegetable scraps from the kitchen along with other plant waste, and using the soil and drippings they produce to improve gardens. What should she do? Here are ...
Wednesday, February 11, 2015 by Carol

Science
1) Which of the following describes the correct sequence of the movement of food during digestion? :Stomach, large intestine, small intestine :Mouth, esophagus, small intestine :Esophagus, stomach, small intestine*** :Small intestine, stomach, large intestine 2) Compare the ...
Wednesday, February 11, 2015 by Food and Energy

physical science
how much energy is required to lower the temperture of 450g of sand from 60 celsius to 15 celsius
Wednesday, February 11, 2015 by tyrese

math
I already know the answer... it's 14. However, I do not know how to get this right answer. Please show me step by step. I have a test tomorrow and there will be a question somewhat like this one on it. Thank you so much!! 1. A physical education class has three times as ...
Tuesday, February 10, 2015 by cindi

physical
Give one condition for a body along banked road to avoid skidding
Tuesday, February 10, 2015 by ADJEI

statistics
Suppose we want to estimate the average number of purchases in a given hour in a local convenience store. Using this example describe in your own words how you would go about determining this average through: A.) Drawing a random sample: Drawing a random sample would be the ...
Sunday, February 8, 2015 by slomo

Physical Science
Here are some half-lives for different isotopes of bismuth (Bi): Bi-211 — 2.1 minutes Bi-212 — 60.6 minutes Bi-213 — 45.7 minutes Bi-214 — 19.9 minutes If there are 200 grams of one isotope of bismuth, and after 60.6 minutes there are 100 grams of bismuth, ...
Saturday, February 7, 2015 by jen

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 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 ...
Friday, February 6, 2015 by Michelle

science
A healthy human body maintains a temperature of about 37.00C. Explain how physical, chemical and nuclear processes all contribute, directly or indirectly, to keeping the human body at a constant temperature.
Thursday, February 5, 2015 by fay

chemistry
What physical property of water and HCl allows us to separate them from the zinc chlorine compound produced in the reaction?
Thursday, February 5, 2015 by wendy

physical
The resultant of two force of 7N and 3N acting at a rightangles to another
Thursday, February 5, 2015 by nadhrat

From Theory to practice
The most fundamental principle behind learning is that children A. learn through play. B. construct knowledge. C. learn through social interaction. D. learn when their physical needs are satisfied.
Wednesday, February 4, 2015 by Amanda

From Theory to practice
Introducing organized sports among young children is not recommended because A. they lack the social interaction skills needed. B. they should be making up their own rules. C. they lack the necessary physical maturation needed. D. this excludes the teacher or caregiver from a ...
Wednesday, February 4, 2015 by Amanda

History
1) Which best describes the difference that divide Maayan and Muhammad? A. Age and interest B. physical barriers C. Culture and politics D. Economic status 2) How does Maayan most directly experience the conflict in Israel? A. Through treating victims of terrorist attacks. B. ...
Wednesday, February 4, 2015 by Deb

Science Project on African Elephant
What are the physical and behavioural adaptations of an african elephant with the danger and extinction of the african elephants????
Tuesday, February 3, 2015 by Wimbika

Physical Science
Identify these functions galvanometer step-up transformer electric motor generator electromagnet step-down transformer commutator
Tuesday, February 3, 2015 by Lindsey

physical science
What amount of iron may react with 36gm of water vapour?
Monday, February 2, 2015 by indranil

Physical Science
Henry Heavyweight weighs 1200N and stands on a pair of bathroom scales so that one scale reads twice as much as the other. What are the scale reading?
Monday, February 2, 2015 by Penny

Science
What physical features are caused by plate tectonics?
Monday, February 2, 2015 by Anonymous

psychology
1. The most common of all of the psychological disorders is A. bipolar disorder. B. acute stress disorder. (C). depression. D. schizophrenia. 2. In the Freudian psychoanalytic perspective, the id is to the pleasure principle as the ego is to the _______ principle. A. primary B...
Friday, January 30, 2015 by Anonymous

Psychology
Check my answers, please? If you're an eligible woman in search of Mr. Right, chances are that you're most likely to be impressed by a man's A. thrift and money-management skills. B. age—if he's several years your junior. C. record of steady employment. D...
Friday, January 30, 2015 by Kt

7th grade science
Can you help me with genetics questions? Directions: In each set, tell which word does not fit with the others. Then explain why you think it does not. You must mention all words. 1. Aa, Heterozygous, Hybrid, Homozygous Ans: Homozygous doesn't belong because letters are ...
Thursday, January 29, 2015 by Alexis (re-post)

7th grade science
Can you help me with genetics questions? Directions: In each set, tell which word does not fit with the others. Then explain why you think it does not. You must mention all words. 1. Aa, Heterozygous, Hybrid, Homozygous Ans: Homozygous doesn't belong because letters are ...
Thursday, January 29, 2015 by Alexis

english
What Asthma Is 2 We know that family history contributes to susceptibility, but in most cases we don’t know what causes asthma to develop, and we don’t know how to cure asthma. You can control your asthma by knowing the warning signs of an attack, avoiding things ...
Thursday, January 29, 2015 by Robb4301

Physical science
Which property of aluminium makes it suitable to be used for overhead electricity cables
Thursday, January 29, 2015 by Rossy

biology
a category within biology that deals with the physical and chemical functions
Wednesday, January 28, 2015 by dakota

Physical Science
Which of the following statements are true about chemical reactions? Check all that apply. A. Reactants are on the right when writing a chemical reaction. B. Products are produced in a reaction. C. Reactants are present at the end of a reaction. D. Products are on the right ...
Tuesday, January 27, 2015 by jen

SCIENCE HELP NEED ANSWERS FAST!!!!!!!
Here are all the word you can use chemical property mixture heat capasity homogeneous viscosity sublimitation physical property compound chemical formula substance density mass tempurature pressure heterogenerous 14. A property of matter describes its ability to change into ...
Tuesday, January 27, 2015 by queenlayla

science need answers fast!!
Here are all the word you can use chemical property mixture heat capasity homogeneous viscosity sublimitation physical property compound chemical formula substance density mass tempurature pressure heterogenerous 14. A property of matter describes its ability to change into ...
Tuesday, January 27, 2015 by lovelayla

physical science
A bungee jumper jumps from a high bridge 100 m above a river. How fast does he fall after he has covered 60 m after jumping from the bridge? (Ignore air resistance in the fall.)
Monday, January 26, 2015 by Horace

physical sciences
two forces of 5 N and 7 N respectively act on an object, what are the maximum and minimum resultants of the two forces?
Monday, January 26, 2015 by Pearl

english
It may be cold up North, but down in the Gulf they are fishing—scudding among the Florida Keys in a little white sailboat, landing for lunch on a strand as snowy as the northern streets, where the shimmering distances of white sand are paved with shell and pearl, and the...
Monday, January 26, 2015 by john234

Physical Science
A hot metal spoon with a mass of 77.0 grams and a temperature of 95.0 degrees celsius is placed into a cup containing 100 grams of water at 20 degrees celsius. When the spoon and water reach equilibrium, they both have a temperature of 25 degrees celsius. What is the spoon ...
Monday, January 26, 2015 by Mia

Geometry
How many different surface areas are possible when 8 one inch cubes are arranged so that each has one or more faces in common (touching) with at least one of the other cubes? We have to use a physical model. And I have no idea how to start this or even do it. Please be ...
Sunday, January 25, 2015 by Jim

Geometry
How many different surface areas are possible when 8 one inch cubes are arranged so that each has one or more faces in common (touching) with at least one of the other cubes? We have to use a physical model. And I have no idea how to start this or even do it.
Saturday, January 24, 2015 by Cathy

physical
an orienteer runs 300m north and then 400m to the southeast (at a 45 degree angle to north). if he runs at a constant speed, how far away is he from the starting position?
Saturday, January 24, 2015 by tarkan

physics
A physical pendulum is constructed of a 48 cm long piece of wooden dowel with a mass of 550 grams and a radius of 0.7 cm. Attached at one end of the pipe is a hoop with a radius of 6 cm and a mass of 1.2 kg as shown. The pendulum is released from the 12:00 position and allowed...
Friday, January 23, 2015 by Jessica

Art check please
1. Rust on an artifact is an example of (1 point) chemical decomposition ******* chemical preservation physical decomposition physical preservation 2. What “preservation controversy” developed over the years relating to Michelangelo’s paintings in the Sistine ...
Friday, January 23, 2015 by Taylor

Science
1)What is the Theory of Plate Tectonics? 2)What physical features are caused by plate tectonics? 3)What causes Earth's plates to move continuously?
Friday, January 23, 2015 by Anonymous

Science
true or False in a physical change some of the physical properties of substance may be altered and the chemical composition remains the same
Thursday, January 22, 2015 by M

physical science
if you drop an object from a height of 0.8m, it will hit the ground in 0.40s. if you throw a baseball horizontally with an initial speed of 29m/s from the same height, how long will it take the ball to hit the ground
Wednesday, January 21, 2015 by Anonymous

physical
A worker on bulding that is 14m high lets a brick fall to the ground calculate the velocity of the brick when ow strikes the ground?
Wednesday, January 21, 2015 by cphe Ngcobo

Pre-Calc
A page that is x inches wide and y inches high contains 30 square inches of print. The margins at the top and bottom are 2 inches and the margins on the side are 2 inch wide. A. show that the total area A on the page is A=2x(2x+7)/(x-4) B. determine the domain of the function ...
Tuesday, January 20, 2015 by Anonymous

English
Is endurance a physical challenge
Tuesday, January 20, 2015 by Anonymous

English
Is drawing considered a physical challenge
Tuesday, January 20, 2015 by Anonymous

English
I have to name some physical challenges. Would aiming be considered a physical challenge
Tuesday, January 20, 2015 by Anonymous

Dracula novel
What are some physical and psychological attributes of Dracula
Tuesday, January 20, 2015 by Michelle

physical sciences
what is it that enables you to stay on the ground?
Tuesday, January 20, 2015 by Johannah

physical science
a diagram to show the maximum and minimum resultants
Monday, January 19, 2015 by masego

Physical Science
how do i find the number of molecules in a packet of sweetners (splenda, equal, sweet & low).
Sunday, January 18, 2015 by andra

Physical science
Is a chemical reaction the same as a chemical change i need to know so that i can plug it in to answer a question
Sunday, January 18, 2015 by Sonnie

Physical science
Two forces of 5N and 7N respectively act on an object. When. will the resultant of the two vectors be at a maximum?
Saturday, January 17, 2015 by Kgaugelo Dolamo

Health and Physical Education 8
First of all, I'm not tryna suck up to get my question answered but i have to commend you people for taking your time to help others ON A SATURDAY! U guys r awesome. But anyways, my question: A main function of the skeletal system is to A.protect internal organs B.allow ...
Saturday, January 17, 2015 by I am awesome

physical science
two force of 5n and 7n respectively act an object , when will the resultant of the two vectors be at a maximum
Saturday, January 17, 2015 by charmaine

Math literacy,physical science,CAT,life science
Can I still be a doctor without pure Maths?
Saturday, January 17, 2015 by Stelz

How conceps develop
Jimmy's mom puts a large-sized serving of peas on Jimmy's plate and a medium-sized serving of peas on her own plate. Jimmy points to his mother's plate and comments that she gave Jimmy more peas than she gave herself. Jimmy is demonstrating _______ knowledge. A. ...
Thursday, January 15, 2015 by Daniea

physical science
Determine the resultant of the forces using an accurate tail-to-head vcector diagram. Use a scale of 10mm:1N
Thursday, January 15, 2015 by sibusile

physical science
Force1 of 3,5N acts on an object to the right and force2 of 4,5N acts on the object towards the left. Determine the resultant of the forces using an accurate tail-to-head vector diagram,use the scale 10mm:1N
Thursday, January 15, 2015 by sibusile

geography
one difference of the Canadian shield and the Western Cordillera My work And now forget about the similarities on to the differences. There are many differences about the Canadian Shield and the Western Cordillera but for today I’ll keep it snappy and only do three. So ...
Wednesday, January 14, 2015 by Dante

How Conceps Develops
Jimmy's mom puts a large-sized serving of peas on Jimmy's plate and a medium-sized serving of peas on her own plate. Jimmy points to his mother's plate and comments that she gave Jimmy more peas than she gave herself. Jimmy is demonstrating _______ knowledge. A. ...
Wednesday, January 14, 2015 by Daniea

Currently doing Math,life science,geography and ph
I am thinking of changing physical science and do business with math,life science,business and geography what career can i pursue?
Monday, January 12, 2015 by Tumi

Currently doing Math,life science,geography and ph
I am thinking of changing physical science and do business with math,life science,business and geography what career can i pursue?
Sunday, January 11, 2015 by Tumi

U.S History
1. Which of these was a precedent that George Washington set? (5 points) a)constitutional amendment process b)formal presidential dinners c)singing of the national anthem d)use of a presidential cabinet 2. "The time for the new election of a citizen to be president of the...
Friday, January 9, 2015 by ~Eun Woo~

Physical Science
An 80.00 kg man playing hockey catches a puck moving at 20 m/s. The man is initially at rest. The man and puck move together after the collision. The puck's mass is 0.16 kg. What is the final velocity? A. 13.6 m/s B. 0.04 m/s C. 1.36 m/s D. 4.0 m/s
Wednesday, January 7, 2015 by jenell

Living a Healthy Life
In a child care setting, physical hazards include A. plant allergens, microorganisms, and arthropods. B. radiation, temperature extremes, and noise. C. climbing stairs, lifting, and jumping in place. D. carbon monoxide, lead, and radon.
Wednesday, January 7, 2015 by Amanda

english check answer
To run a four-minute mile, excellent physical condition is important. Phrase fragment Dangling modifier (******) Run-on sentence Misplaced modifier Next ones is underlined words so I put * around them *The dog ate the shoe* that was lying on the closet floor. Noun clause ...
Wednesday, January 7, 2015 by bam

Physical Science HELP
What and how do I balance this if it needs to be done? Help please Balance the equation, if necessary, for the reaction between zinc and iodine. Zn + I2 „_ 2ZnI2
Wednesday, January 7, 2015 by tracey

Physical science
a mass of 10g of sodium nitrate is dissolved in 10ml of water at 80 degrees celsius, at what temperature will it start to precipitate?
Tuesday, January 6, 2015 by Abraham

Criminology
Social control theories focus on: A. static aspects of the personality. B. physical features of the social environment. C. the process through which social integration develops. D. causative factors in criminal behavior. I think it's B, but not sure.
Sunday, December 21, 2014 by Pat

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