Tuesday
August 30, 2016

Homework Help: Physical Education

Recent Physical Education Questions

physical science
Determine the magnitude and direction of a resultant force on 500N,200N and 300N by calculating or by accurate construction and measurement use scale 10mm=50N
Saturday, February 6, 2016 by mongi

Physical Education
Explain two physical reasons why players should warm up before playing sport.
Friday, February 5, 2016 by Tiegan

Physical Education
Explain the term 'target zone' and 'training thresholds', and how they should be used.
Friday, February 5, 2016 by Tiegan

Physical Education
Describe the Cooper's 12 minute-run test. (4 marks)
Friday, February 5, 2016 by Tiegan

Social Studies
In what way is geography an integrative science? a. Geography is an integrative science because it examines Earth in both physical and human terms.*** b. Geography is an integrative science because it borrows from physical sciences such as chemistry, biology, meterology, and ...
Thursday, February 4, 2016 by Kaai97

Social Studies
What does “geography” mean in literal sense? a. the study of the human elements of Earth b. to describe Earth*** c. the study of the physical elements of Earth d. none of the above
Thursday, February 4, 2016 by Kaai97

Calculus PLEASE HELP! PLEASE PLEASE PLEASE
A long, straight wire of length 2L on the y-axis carries a current I. According to the Biot-Savart Law, the magnitude of the magnetic field due to the current at a point (a,0) is given by B(a)= (mu sub 0 multiply by I) divided by 4pi times the integral from -L to L of (Sine ...
Thursday, February 4, 2016 by Sathira

math (desperate help, please.
A long, straight wire of length 2L on the y-axis carries a current I. According to the Biot-Savart Law, the magnitude of the magnetic field due to the current at a point (a,0) is given by B(a)= (mu sub 0 multiply by I) divided by 4pi times the integral from -L to L of (Sine ...
Thursday, February 4, 2016 by sathira

Physical science
Describe how to determine the ideal machanical advantage of each type of simple machine How are the lever and the wheel and axle related?
Wednesday, February 3, 2016 by Angelina

Science
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, February 2, 2016 by EEE

criminal justice
Schlomo occasionally drinks beer with friends. His drinking doesn’t interfere with his job or personal obligations. He gets a pleasant “buzzed” feeling from two beers and doesn’t feel a need to drink more. Alcohol has not caused him any physical or ...
Monday, February 1, 2016 by Julia

Physical science
What is the current produced by a 9volt battery flowing through a resistance of 2*10 ohms
Monday, February 1, 2016 by Denise

physical science
A golfer on a level fairway hits a ball at an angle of 38° to the horizontal that travels 85 yd before striking the ground. He then hits another ball from the same spot with the same speed, but at a different angle. This ball also travels 85 yd. At what angle was the ...
Monday, February 1, 2016 by Brian

Physical sciences
A ball is thrown vertically upwards at 4ms-1 and returns yo the throwers hand.calculate the maximum height reached by the ball
Monday, February 1, 2016 by Pearl

Physical Science
At a baseball game a ball of mass m = 0.11 kg moving at a speed v = 22 m/s is caught by a fan. the ball is stopped in 0.014 s , find the average force of the ball on the catcher's hand?
Thursday, January 28, 2016 by Eryn

Science
Plz correct me!! A student combined water, sugar, and salt in a beaker. Which of the following statements is true? (1 point) The individual substances can be separated by physical means. The individual substances cannot be separated by physical means.* A new substance is made ...
Thursday, January 28, 2016 by Vanessa

English
Identify the choice that best describes the problem. To run a four-minute mile, excellent physical condition is important. a. phrase fragment b. dangling modifier*** c. run-on sentence d. misplaced modifier
Thursday, January 28, 2016 by Kaai97

Science
Check my answers!! Plz 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 ...
Thursday, January 28, 2016 by Vanessa

Science Plzz correct me!!!
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 point) ...
Wednesday, January 27, 2016 by Samantha

Physical Science
QUESTION---Which waves have wavelengths longer than those of visible light? MY ANSWER--Infrared light, microwaves and radio waves have wavelengths longer than visible light. Radio waves have the longest wavelength. Are there any others?
Wednesday, January 27, 2016 by cookiemonster

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, January 27, 2016 by Samantha

Physical Science
I am having trouble coming up with an answer to this, and I can't seem to find it in my textbook....can I get a little help? QUESTION---Explain why the speed of sound is faster in solids than in gases
Wednesday, January 27, 2016 by cookiemonster

Physical Science
QUESTION GIVEN---Thermal conductors don’t have to be hot to transfer heat. According to Ch.16, explain a situation when an ice cube would still transfer heat to another object it is in contact with. MY ANSWER---Because, the ice may be trying to transfer cold, but if the ...
Wednesday, January 27, 2016 by cookiemonster

Physical Science
A ferromagnetic material is A) always a magnet B) a magnet if it's domains are aligned C) a magnet if it's domains are not aligned D) never a magnet I think it is A....
Tuesday, January 26, 2016 by Eliza

Physical sciences
Two forces A and B act at a point O. A=30 N at 60 degree and B= 40 N at 120 degree, relative to x-axis. Calculate the magnitude and direction of the resultant force using the method of perpendicular components.
Tuesday, January 26, 2016 by Lee

Physical Science
You drop a water balloon off of a tree branch, and you time the drop time at Δt = 1.16 sec, from the instant you drop it to the instant it impacts the sidewalk. What is the height of the tree branch?
Monday, January 25, 2016 by John

Physical Science
The current in a hair dryer measures 15.0 amps. The resistance of the hair dryer is 8 ohms. What is the voltage? A. 120 V B. 0.5 V C. 7 V D. 1800 V I tried this and got D but it was wrong....can I get a little help on how to do this?
Monday, January 25, 2016 by Eliza💕

Physical education URGENT PLEASE HELPPPP
Explain how sprinters use flexibility. Explain how javelin throwers use flexibility. Explain how gymnasts in floor routines use flexibility.
Monday, January 25, 2016 by Anonymous

Physical Education
Explain the difference between muscular endurance and cardiovascular fitness.
Monday, January 25, 2016 by ggggg

Physical Education
Explain how sprinters use flexibility. Explain how javelin throwers use flexibility. Explain how gymnasts in floor routines use flexibility.
Monday, January 25, 2016 by Trinity

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 are ...
Monday, January 25, 2016 by Trover

Physical Chemistry - please help!
Question: 0.19 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 83 °C and 47 atm pressure undergo an expansion against a constant external pressure of 1.19 atm, and do 2.3 kJ of work. The final pressure of the gas is 1.19 atm. Calculate the change in enthalpy, &#...
Thursday, January 21, 2016 by Ashley

English
Can someone please check my answers for finding the subject and verb these sentences? The milk in the back of the refrigerator is probably spoiled by now. S= milk V= is spoiled The family that lives in the brown house moved in just a month ago. S= family V= moved Jackie, Gwen...
Thursday, January 21, 2016 by Jessica

Physical Education
When playing doubles in Badminton which player returns the birdie on a serve?
Wednesday, January 20, 2016 by Anonymous

Physical Education
What are 5 differences between badminton and pickleball?
Wednesday, January 20, 2016 by Anonymous

Chemistry
The solidified carbon dioxide, dry ice, is used as the refrigerant to temperatures of 78 °C order What physical state of carbon dioxide at 25°C and 1 atm?
Wednesday, January 20, 2016 by Gary

physical science ,maths ,life science,geography
Which marks I must get to become a doctor?
Wednesday, January 20, 2016 by Nosihle

PHYSICAL SCIENCES
TWO FORCES OF 60N AND 80N RESPECTIVELY ACT SIMULTANEOUSLY AT A POINT .SKETCH AND DETERMINE THEIR RESULTANT BY USING TAIL TO HEAD METHOD
Wednesday, January 20, 2016 by NTSHIDISENG

Physical science
The density of lead is 11.35 g.cm .what will be the mass in kilograms of a 2dm sample of lead?
Wednesday, January 20, 2016 by Lindokuhle

PE
If you increase your time spent doing physical activity, how will it influence your diet and maintenance of a healthy weight?
Tuesday, January 19, 2016 by PE

Physical Education
Mandy wants to win the local youth tennis tournament next fall. Her coach has said that her serve is powerful enough, but she suggests Mandy train with a jump rope to improve her ability to cover more ground on the court when she’s playing. Why would her coach suggest ...
Tuesday, January 19, 2016 by Courtney

math literacy, all sciencez
I'm a student doing grade 12 my subjects are math literacy, geography, life sciences,physical sciences,L.o ,xitsonga and English and would really want to know the best career path or choice for me.
Tuesday, January 19, 2016 by Mabasa masana

Physical sciences
A crate is pulled across a horizontal surface with a force of 100N which makes an angle of 30 degrees with the horizontal.Draw a diagram of the horizontal and vertical components of the force
Tuesday, January 19, 2016 by Kagiso

Physical sciences
Calculate the change momentum of 5kg moves 4meter per sec
Tuesday, January 19, 2016 by Sibongile

social studies hurry
Which statement best describes the physical geography of Arabia and Iraq? a. largely hot and dry with pockets of mountains and fertile river valleys b. tropical, with equal parts rain forest and desert. c. mountainous, with diverse terrain and climate based on altitude d. ...
Monday, January 18, 2016 by shynice

Physical Chemistry
Calculate the work, w, (in J) when 0.6 litre of an ideal gas at an initial pressure of 91.5 atm is expanded isothermally to a final pressure of 2.15 atm against a constant external pressure of 2.15 atm. I got -130.71 J, but apparently it is wrong. Help is greatly appreciated. ...
Monday, January 18, 2016 by Cole

Physical sciences
Name of the following compound:KBr, Na2CO3 ,FeSO4, CrCl3
Monday, January 18, 2016 by Lerato

physical science
what will the velocity be if the momentum is 60000 kg m/s and the mass of the car is 2000kg
Sunday, January 17, 2016 by bandile

Health
1. You witness 2 of your classmates yelling at each other in a heated argument. This is an example of A. conflict** B. harassment C. bullying D. learned emotion 2. _______ is the use of threats or physical force to intimidate or try to control another person A. Conflict B. ...
Friday, January 15, 2016 by Scarlette

History
1. Which of these was a precedent that George Washington set? (5 points) constitutional amendment process formal presidential dinners singing of the national anthem use of a presidential cabinet 2. "The time for the new election of a citizen to be president of the United ...
Thursday, January 14, 2016 by YRN DJ

physical science
When will the resultant of the two vectors be at a maximum?
Thursday, January 14, 2016 by maliviwe

Physical science and math
2a^2*3a^3*b^0
Thursday, January 14, 2016 by Sindiswa

Physical science and math
2x^2y.4x^4y^3/6x^6y^6
Thursday, January 14, 2016 by Sindiswa

SCIENCEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
1. The current atomic model would be revised if (1 point) better microscopes were being used to study its structure. better microscopes are invented in the future. new information about an atom’s structure is discovered. a new element is discovered in the future. 2. ...
Wednesday, January 13, 2016 by CUPCAKE HELP

Physical Science
What force is needed to give a 0.25-kg arrow an acceleration of 196 m/s2? A. 0.25 N B. 49 N C. 196 N D. 748 N ___________________________________ I said 49N because F = MxA. Am I correct?
Tuesday, January 12, 2016 by Vanessa B

Physical Education
Which of the following might be described as a recreational activity? a. Kayaking b. Inline skating c. Tango lessons d. All of the above***
Monday, January 11, 2016 by Kaai97

HEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEELPP
Melinda’s science teacher gave her an unknown substance to identify based on its properties. After a few tests, Melinda listed her observations in a chart. reflects light very well warms up in my hand flattens out when hit with a hammer conducts electricity Which kind of...
Monday, January 11, 2016 by CANDY HELP

Science
Why is the Grand Canyon a natural physical system
Saturday, January 9, 2016 by Chloe

P.E.
What is twerk? MY friend told me about it. It something physical right?
Thursday, January 7, 2016 by Bonny the Horse

Health and Physical Education
10. Good advice for someone who is trying to quit smoking is (select all that apply) A. Tell them to eat candy instead of smoking. B. Have them hang around people who are smoking. C. tell them to throw away their ashtrays and cigarette lighters.•• D. have them tell ...
Wednesday, January 6, 2016 by Tonny walker

Mathematics,Geography,Physical Sciences,EGD,English,IsiZulu and Life Orientation
Which job opportunies are available due to this subjects
Wednesday, January 6, 2016 by Thembelihle

U.S History
Which of these describes the location of the Gulf of Mexico? (5 points) South of West Florida East of East Florida*** West of New Orleans South of Great Britain 4. © 2012 The Exploration Company What can you infer about what Lewis and Clark saw as they moved west from the...
Tuesday, January 5, 2016 by Student

Science
The law of conservation of _____ states that all particles must be equal before and after the reaction. word bank:elements, magnitude matter,mass,stress ,gradual chemical,physical ,weight.
Tuesday, January 5, 2016 by scienceguy

Geography (Ms.Sue ) Help
 Moving from coastal to interior regions of sub-Saharan Africa, we discover that the dominant physical-geographic feature is  A. many coastal inlets. B. mountainous terrain. C. ascending plateaus. D. lush rainforest. C?
Monday, January 4, 2016 by Brooklyn

heath
1. You witness two of your classmates yelling at each other in a heated argument. This is an example of (1 point) conflict. harassment. bullying. learned emotion. 2. ____________ is the use of threats or physical force to intimidate or try to control another person. (1 point) ...
Monday, December 21, 2015 by ilovealpaca

Math
For every 8 chin-ups Doug did during the physical fitness test, Adam did 3. Doug was able to do 15 more chin-ups than Adam. How may chin-ups did Adam do?
Sunday, December 20, 2015 by John Berry

Math
For every 4 jumping jacks Lauren did during the physical fitness test, Jason did 3. Lauren was able to do 10 more jumping jacks than Jason. How many jumping jacks did Jason do?
Sunday, December 20, 2015 by John Berry

Physical Education
Which of the following is not true concerning footnotes The footnote can be shorter on a smaller package The footnote appears at the top of the nutritional label The footnote is a required section of the nutritional label The footnote does not change from product to product
Sunday, December 20, 2015 by Oscar

Physical Education
____________ occurs when a server hits two faults in a row. double fault***
Saturday, December 19, 2015 by Kaai97

Physical Education
The ____________ is used to start each volley.
Saturday, December 19, 2015 by Kaai97

Physical Education
Which of the following is NOT a typical tennis competition? a. Singles b. Doubles c. Triples*** d. Mixed doubles
Saturday, December 19, 2015 by Kaai97

Physical Education
Which of the following types of physical conditioning may be most important to a tennis player? a. Muscular strength b. Aerobic endurance c. Flexibility d. All of the above***
Saturday, December 19, 2015 by Kaai97

Physical Education
Which of the following swings is generally weaker? a. Serve b. Backhand*** c. Forehand d. Ground stroke
Saturday, December 19, 2015 by Kaai97

Physical Education
What tennis swing is used when a player needs to hit a ball on the opposite side of the racquet hand? a. Ground stroke b. Serve c. Forehand d. Backhand***
Saturday, December 19, 2015 by Kaai97

Physical Education
If a player serves two faults in a row, he or she will _____________. a. Lose the serve b. Lose a point*** c. Serve again d. Lose two points
Saturday, December 19, 2015 by Kaai97

Physical Education
What is a player assigned when he/she serves a ball outside the service box? a. Point b. Stroke c. Hazzard d. Fault***
Saturday, December 19, 2015 by Kaai97

Physical Education
Which of the following is NOT a popular surface for tennis courts? a. Wood*** b. Grass c. Clay d. Hard Court
Saturday, December 19, 2015 by Kaai97

Physical Education
Tennis is probably the most popular sport played with a racquet. Which of the following lesser known sports is played with a racquet as well? a. Lacrosse b. Polo c. Badminton*** d. Croquet
Saturday, December 19, 2015 by Kaai97

Physical Education Help
Coping strategies that help you to protect yourself yourself from difficult feelings are called? (A)Stressors (B)Self actualization (C)Emotions (D)Defense Mechanisms I think it is B. Is that the correct answer
Friday, December 18, 2015 by StingRay2020

Social sudies
What was the purpose of the Missouri Compromise? A) It was an attempt to annex new territories from Mexico. B) It was an attempt to abolish slavery in the United States. C) It was passed to force South Carolina to secede from the Union. D) It was an attempt to balance ...
Friday, December 18, 2015 by PLease help

physical science
Carla applied a force of 35 n to a wheelbarrow full of bricks and moved it 2.5 m.which of the following can be determined from this information ?
Thursday, December 17, 2015 by help

physical science
A car travels at a constant speed around a circular track whose radius is 3.5 km.The car goes once around the track in 400 s.What is the magnitude of the centripetal acceleration of the car?
Wednesday, December 16, 2015 by nalim

physical science
If a runner's power is 400 W as she runs, how much chemical energy does she convert into other forms in 10 minutes? (You will need to rearrange the Power Equation.)
Tuesday, December 15, 2015 by hollywood

PHYSICS
To see how two traveling waves of the same frequency create a standing wave. Consider a traveling wave described by the formula y1(x,t)=Asin(kx−ωt). This function might represent the lateral displacement of a string, a local electric field, the position of the ...
Tuesday, December 15, 2015 by SENDICA

Health
1.)It is important to choose simple carbohydrates for breakfast to get you started for your day. A.)True or B.)False My answer: A 2.)Each meal must include a food from each food group in MyPlate. A.)True or B.)False 3.)When choosing a snack it it important a select a food that...
Monday, December 14, 2015 by YRN DJ

math, physical science,geography and CAT
Which career can I earn
Thursday, December 10, 2015 by nhlanhla

Chemistry
Give two physical properties of ionic compounds? Thanks.
Tuesday, December 8, 2015 by Isha

Physical science
the space shuttle typically orbits 400 km above the earth's surface.the earth hass a mass of 5.98*10 to the 24 squared kg and a raduis of 6,380 km.A)how much would a 2000 kg part form the space station weight when it has been lifted to that orbit in the shuttle's cargo...
Monday, December 7, 2015 by Chad

Geography
In December 1849, Rev. Josef Arnost Bergmann left his Czech homeland to minister to German Protestants in Texas. Pastor Bergmann and his family arrived in Galveston in 1850 and made their way to Cat Spring. There in Austin County he led the Easter service for the congregation ...
Monday, December 7, 2015 by Anonymous

Physical Education
What happens if a golfer accidentally makes contact when addressing the ball? a. He/she is assessed a stroke*** b. Everybody applauds c. He/she loses a turn d. He/she scores a stroke
Monday, December 7, 2015 by Kaai97

Physical Education
What happens if a golfer accidentally makes contact when addressing the ball? a. He/she is assessed a stroke*** b. Everybody applauds c. He/she loses a turn d. He/she scores a stroke
Monday, December 7, 2015 by Kaai97

Chemistry
Chart: Group, Bond length, Bond strength, H-X-H Bond Angle NH3: 1.000, 391, 107 PH3: 1.412, 322, 93.5 AsH3: 1.510, 247, 92 SbH3: 1.688, 247, 92 What physical states do these molecules exist at room temperature? Gas Briefly explain the observed trend in bond length. Briefly ...
Sunday, December 6, 2015 by Anonymous

Physical Education 16-20
16. Identical twins often have similar interests even if they were not raised together. This shows how _______ influences personality development. modeling. a peer group. the environment. heredity.•• 17. People who lack self-respect likely have (1 point) a learned ...
Thursday, December 3, 2015 by Alex

Physical Education 11-15
11. __________ can help you reach your goals. (1 point) Eustress•• Distress A phobia A compulsion 12. Which of the following is NOT typically a stressor? (1 point) going for a walk•• missing the bus a fire alarm blaring a final exam 13. A person who ...
Thursday, December 3, 2015 by Alex

Physical Education 1-10
1. One of your friends plays video games for at least six hours each day and gets upset when he has to go eat dinner with his family. This is a sign of an anxiety disorder.•• a phobia. bipolar disorder. an impulse-control disorder. 2. A phobia is an example of a(n) (...
Thursday, December 3, 2015 by Alex

Physical science
Using a hammer to drive a nail, it is the reaction force that brings the motion of the hammer to a stop but the ___________ that drives the nail into the wood.
Wednesday, December 2, 2015 by Charla

biology
A category within biology that deals with the physical and chemical functions. A. Physiology B. Philosophy C. Psychology D. Physiopathology I believe it's B?
Wednesday, December 2, 2015 by Luxine

Physical Chemistry
If the n = 3 to n = 4 transition for a certain particle-in-a-box system occurs at 4.00 x 10^13 s -1 , find the frequency of the n =6 to n =9 transition in this system.
Tuesday, December 1, 2015 by Lorin

Physical Education
Which of the following is legal for a volleyball player to do? a. spike the ball*** b. touch the net during play c. hit the ball twice in a row d. cross underneath the net during play
Tuesday, December 1, 2015 by Kaai97

Physical Education
What other sport does volleyball most resemble? a. football b. water polo*** c. golf d. surfing
Tuesday, December 1, 2015 by Kaai97

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