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April 23, 2014

Homework Help: Physical Education

Recent Physical Education Questions

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physical since,pure maths,life science
wt cn i become? except all de engineering thngs?plz help
Sunday, February 23, 2014 at 5:20am

Physical Science
k
Saturday, February 22, 2014 at 7:24pm

Physical Science
start at (0,0) after (a): (4,0) after (b): (4,-6) after (c): (0,-6) after (d): (0,0) final position is back at the starting point.
Thursday, February 20, 2014 at 1:57pm

Physical Science
What is the hiker's total displacement? part a of the hike: distance:4km east start time: 9:00 am end time: 9:45 am part b: distance:6 km south start time: 9:45 am end time: 10:45 am part c: distance:4 km west start time:10:45 am end time: 11:15 part d: distance 6 km north...
Thursday, February 20, 2014 at 1:23pm

Physical sciences
Walking is an external force though. If you were on a chunk of ice in the middle there are two ways 1) blowing 2) throwing an object to a direction which is not perpendicular to the plane of the lake 1)by blowing you makes the velocity of a mass of air increase if there's ...
Thursday, February 20, 2014 at 1:12pm

Physical sciences
I'd walk to shore on the ice.
Thursday, February 20, 2014 at 1:03pm

Physical sciences
If you were in the middle of a frozen pond explain how will you get off the pond without making the use of any exernal help
Thursday, February 20, 2014 at 1:02pm

physical sciences
sound intensity level = Blog10(I/1o)
Thursday, February 20, 2014 at 12:56pm

Honors Physical Science
(1/2) m v^2 you know is 12500 when v^2 = 625 so calculate m weight = m g = 3.8 (m) Newtons
Wednesday, February 19, 2014 at 5:29pm

Honors Physical Science
An object is moving at 25 m/s and has a kinetic energy of 12,500 J. If the acceleration due to gravity on Mercury is about 3.8 m/s2 , what would be the weight of this object on Mercury?
Wednesday, February 19, 2014 at 5:16pm

Physical Science-Can someone check my answers?
ok ty
Tuesday, February 18, 2014 at 2:43pm

Physical Science-Can someone check my answers?
4 ---> 12.5 Joules 5 ---> v = 0 at the top
Tuesday, February 18, 2014 at 1:24pm

Social Studies
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 rainforest and desert. c. mountainous, with diverse terrain and climate based on altitude d. ...
Tuesday, February 18, 2014 at 12:48pm

Physical Science-Can someone check my answers?
I mean D. for #4? not 5 ooops :(
Tuesday, February 18, 2014 at 11:58am

Physical Science-Can someone check my answers?
But how did u get D. for #5? I don't understand that one most of all:/
Tuesday, February 18, 2014 at 11:58am

Physical Science-Can someone check my answers?
Ty so much! :)
Tuesday, February 18, 2014 at 11:57am

Physical Science-Can someone check my answers?
1. correct 2. correct 3. correct 4. Wrong; D is correct %. Wrong; D is correct For the most part, you were close!
Tuesday, February 18, 2014 at 11:55am

Physical Science-Can someone check my answers?
1) The kinetic energy of an object depends on which of the following? A. the object’s mass and direction B. the object’s speed and mass---------- C. the object’s work and direction D. the object’s speed and work 2) In the following situations, which one ...
Tuesday, February 18, 2014 at 11:45am

Biology
Why do the physical characteristics of the overall population change? Why do some animals die and some thrive? In natural selections why do the animals die?
Monday, February 17, 2014 at 8:25pm

Biology help
Why do the physical characteristics of the overall population change? Why do some animals die and some thrive? In natural selections why do the animals die?
Monday, February 17, 2014 at 8:24pm

Biology help
Why do the physical characteristics of the overall population change? Why do some animals die and some thrive? In natural selections why do the animals die?
Monday, February 17, 2014 at 7:19pm

Physical Science
Nuts to that answer. Heat is energy of vibration, rotation, or translational movement of molecules and atoms. The more heat, the more movement. Temperature is a measure of the average kinetic energy of these molecules. Now a hot object, with all this molecular motion, when it ...
Monday, February 17, 2014 at 5:43pm

Physical Science
heat goes downward, cold goes upward.
Monday, February 17, 2014 at 5:01pm

Physical Science
Heat flows towards colder objects.
Monday, February 17, 2014 at 4:48pm

physical science
.
Monday, February 17, 2014 at 4:42pm

Physical Science
In what direction does heat flow? Why do particles of matter transfer thermal energy in this direction?
Monday, February 17, 2014 at 4:42pm

Physical Science
Nope, if you have other choices that might be more exact, like combustion, list them
Monday, February 17, 2014 at 12:51pm

Physical Science
Ty Again lol:)
Monday, February 17, 2014 at 12:44pm

Physical Science
well, oxidation (burning) of fuel is certainly a chemical operation.
Monday, February 17, 2014 at 12:41pm

Physical Science
What form of energy provides power for a gas stove? That's Chemical Energy, right?
Monday, February 17, 2014 at 12:34pm

Physical Science
I agree. It feels the temperature outside it but that is all really. The others all connect directly with the surroundings.
Monday, February 17, 2014 at 11:18am

Physical Science
You are welcome :)
Monday, February 17, 2014 at 11:12am

Physical Science
No system is completely closed off from its surroundings. Which represents a system that is almost completely closed? A. a capped soda bottle B. a wood-burning fireplace C. a washing machine D. a pot of boiling water I believe it is A.
Monday, February 17, 2014 at 11:09am

Physical Science
Cool thnx
Monday, February 17, 2014 at 11:08am

Physical Science
I think it is the toy train. The rest are prototypes, not models.
Monday, February 17, 2014 at 11:07am

Physical Science
I think it is C.
Monday, February 17, 2014 at 10:55am

Physical Science
Which has characteristics similar to a scientific model? A. a toy train B. a deep-sea submersible C. a planetary rover D. the Brooklyn Bridge
Monday, February 17, 2014 at 10:55am

Physical Science
If any valves were open, you could not compress the gas. 5 KG * specific heat of coal * 200 coal around 1.3 *10^3 J/kgK 5 * 1.3 *10^3 * 200 = 1,300,000 so a.
Monday, February 17, 2014 at 9:57am

Physical Science
can I get some help with these questions. im not sure on these ones During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, a. both the intake and exhaust valves are open b. the intake valve is open ...
Sunday, February 16, 2014 at 11:00pm

physical science
Wt. = 80kg * 1.625N/kg = 130.7 N. g on moon = 1.625 m/s^2.
Sunday, February 16, 2014 at 9:55pm

Science
Yes, elements can be separated from compounds. It takes a reaction of some kind; i.e., they can not be separated by physical means. The gas, H2, is lighter than air; therefore, holding the tube upright with no stopper and the gas will float out. Holding the tube upside down, ...
Sunday, February 16, 2014 at 8:35pm

physical science
F = m g = G M m/R^2 10 * R ---> 1/100 90 * m ----> 90 9.81 * 90/100 = 8.83 m/s^2
Sunday, February 16, 2014 at 2:39pm

physical science
the diameter of the planet saturn is 10 times that of the earth but the mass of the planet is only 90 times greater than that of the earth.what is the gravitational acceleration or number gs you will feel on saturn?(8.8m.s-2)
Sunday, February 16, 2014 at 12:27pm

physical science
calculate the weight of a man with a mass of 80.0kg on the surface of the moon 156N?
Sunday, February 16, 2014 at 12:18pm

Physical science
Well, 0 Newtons gives 0 frictional force
Sunday, February 16, 2014 at 11:27am

Physical science
A box a weight of 100 N rests on a horizontal floor.The coefficient of static friction is 0,40 and the coefficient of kinetic friction is 0,30.DETERMISE THE FRICTIONAL FORCE ACTING ON THE BOX IF A HORIZONTAL FORCE IS APPLIED WITH A MAGNITUDE OF 0 N
Sunday, February 16, 2014 at 10:53am

physical
for a gaussin surface through which the net flux is zero the following 4 statements could be true which of the statements must be true a)tere are no charges inside the surface b)the net charge inside the surface is 0 c)the electric field is 0 everywhere on the surface d)the ...
Sunday, February 16, 2014 at 9:26am

physical
m (4 m/s) = 600 kg m/s m = 150 kg
Saturday, February 15, 2014 at 5:27pm

physical
original momentum in x direction = .4*3 - .8*2 = 1.2 -1.6 = -0.4 kg m/s so moves to left if first car was moving right final momentum in x direction = (1.2)v final momentum = original momentum (first law) 1.2 v = -0.4 v = - 1/3 meter/second
Saturday, February 15, 2014 at 5:25pm

physical
a 50 kg object moving at 12 m/s has a momentum of 600 kg times g m/s . what is the mass of an object moving at 4 m/s that has the same momentum?
Saturday, February 15, 2014 at 5:10pm

physical
what is the size and direction of the final velocity of the two cars when a 0.4 kg toy train car moving forward at 3 m/s collides with and sticks to a 0.8 kg toy car that is traveling the opposite direction of -2 m/s
Saturday, February 15, 2014 at 5:06pm

physical sciences
http://www.jiskha.com/display.cgi?id=139​2457436
Saturday, February 15, 2014 at 10:34am

Life science, physical science, business studies, pure maths
i am doing these subject at school, wat can i become!
Saturday, February 15, 2014 at 10:17am

physical science
Vi up = 10 sin 60 = 8.66 m/s if ax is horizontal acceleration, there is none. Horizontal component of velocity is constant
Saturday, February 15, 2014 at 10:16am

physical science
been there, scroll down
Saturday, February 15, 2014 at 10:14am

physical science
Vi up = 10 sin 60 = 8.66 m/s if ax is horizontal acceleration, there is none. Horizontal component of velocity is constant
Saturday, February 15, 2014 at 10:14am

physical science
A frog jumps at the angle of 60 degrees to horizontal with initial velocity of 10.0m/s 1. calculate velocity Voy of the frog 2 calculate acceleration ax of the frog
Saturday, February 15, 2014 at 9:56am

physical science
A frog jumps at the angle of 60% to horizontal with initial velocity of 10.0m/s 1. calculate velocity Voy of the frog 2 calculate acceleration ax of the frog
Saturday, February 15, 2014 at 9:56am

physical sciences
a small brick mass 700 g is projected vertically downwards at a velocity of 1,25(m/s) from the top of a building of height 25m.calculate the magnitude of the velocity at which the brick hits the ground?
Saturday, February 15, 2014 at 4:44am

English Speech Paper (can some1 revise it)PLZ&TY
Gun Control I do not understand why people believe gun control actually works or why we need it. Guns, like other weapons, though more deadly and possibly more convenient to use, are still inanimate objects and are not the cause of violence or killings. Gun control is not ...
Friday, February 14, 2014 at 5:10pm

Physical Science Need Help Quick PLEASE:)
Ok Cool THANK YOU all
Friday, February 14, 2014 at 5:09pm

geography
1-20 can you please check my answers marked with *** which of the following were the main proponents of NAFTA? a. labor unions b. human rights groups c. environmentalists ***d. large corporations in the 1950s 40 percent of the u.s workforce was engaged in manufacturing by the ...
Friday, February 14, 2014 at 4:25pm

Ethics
1. yes, values 2. yes, physical strength
Friday, February 14, 2014 at 2:29pm

Ethics
1. Those things that we hold to be worthwhile and worth pursuing, such as freedom, happiness, and health, can be thought of as: A. virtues. B. values. C. vices. D. obligations. is it B 2. Which of the following would NOT be an example of a moral value? A. Happiness B. ...
Friday, February 14, 2014 at 2:25pm

Physical Science
a = change in velocity/change in time = (11 - 0) / 10 = 1.1 m/s^2
Friday, February 14, 2014 at 12:43pm

Physical Science Need Help Quick PLEASE:)
Al;so go back and find I added to answers to your earlier questions
Friday, February 14, 2014 at 12:42pm

Physical Science Need Help Quick PLEASE:)
Newton - THIRD LAW use Google !!!!!
Friday, February 14, 2014 at 12:41pm

Physical Science Need Help Quick PLEASE:)
http://www.physicsclassroom.com/class/ne​wtlaws/u2l4a.cfm
Friday, February 14, 2014 at 12:23pm

Physical Science Need Help Quick PLEASE:)
Someone may be able to check your answer.
Friday, February 14, 2014 at 12:21pm

Physical Science Need Help Quick PLEASE:)
A polo player hits a ball with a mass of 0.42 kg with a force of 7.35 Newtons. How does the force the polo player's mallet exerted on the ball compare to the force the ball exerted on the mallet? A. The force of the mallet on the ball is equal in magnitude and opposite in ...
Friday, February 14, 2014 at 12:17pm

Physical Science
An Olympic sprinter can go from a state of rest to 11 meters per second in 10 seconds. What is the average acceleration of the sprinter?
Friday, February 14, 2014 at 11:35am

physical science
19. (2 points) Ball 2, with a mass of 30kg, is moving to the left at 10m/s. With what velocity should Ball 1, with a mass of 10kg, move to the right and collide with Ball 2, so that Ball 1 rebounds with a velocity of 30m/s, and Ball 2 with a velocity of 10 m/s, after the ...
Thursday, February 13, 2014 at 8:33pm

Physical Science
average a = 11/10 = ?
Thursday, February 13, 2014 at 12:46pm

Physical Science
An Olympic sprinter can go from a state of rest to 11 meters per second in 10 seconds. What is the average acceleration of the sprinter?
Thursday, February 13, 2014 at 12:10pm

physical sciences
it shall be at 12N
Thursday, February 13, 2014 at 9:04am

Physical Education
In addition to searching on the Internet, you also need to make best friends with the reference librarian(s) in your local or college library. Libraries these days subscribe to enormous research databases, and they are often usually more useful than Internet searches. Ask your...
Thursday, February 13, 2014 at 8:00am

Physical Education
I know I want, I been searching all day since I wasn't able to use the school website. Is there anybody in college that can use their school website to help me...anybody??
Thursday, February 13, 2014 at 12:52am

Physical Education
I just doubt if you will find those kind of references on the web.
Wednesday, February 12, 2014 at 11:53pm

Physical Education
There's a technical issue with the school website so I'm looking for a different option..
Wednesday, February 12, 2014 at 11:35pm

Physical Education
I think I would advise two things: start at your college library then triple space your paper.
Wednesday, February 12, 2014 at 11:26pm

Physical Education
I have to da a 10 page paper on Integration of health and physical education in curriculum. I need help finding 10 journal articles that are peer-reviewed, current trends and political background. Help please???
Wednesday, February 12, 2014 at 11:12pm

physical science
a. Fap-Ff = m*a = m*0 Fap - Ff = 0 The velocity is constant. Therefore, the acceleration is zero. Fap = Force applied. Ff = Force of friction. b. Fap - Ff = 0 100 - Ff = 0 Ff = 100 N.
Wednesday, February 12, 2014 at 9:28pm

Chemistry
Explain how a person bailing out a row boat with a leak could represent a state of physical equilibrium.
Wednesday, February 12, 2014 at 9:06pm

physical science
2
Wednesday, February 12, 2014 at 2:20pm

physics
1 A passenger in a moving car and a passerby standing at the road side see each other as moving in the opposite direction. Which of the following is NOT true? The passenger is in motion relative to the passer-by The passer-by is stationary relative to the passenger Both ...
Wednesday, February 12, 2014 at 6:11am

physical science
2000m/8.6s = ?m/s
Tuesday, February 11, 2014 at 3:01pm

physical science
what is the velocity of ironman if he travels up 2,000 meters in 8.6 seconds
Tuesday, February 11, 2014 at 2:57pm

physical science
Two force vector,a and b act on an object in the x direction and b acts on a y direction. Use words and diagram to explain how you can find the resultant force acting on the object by using the tail-to-head method
Tuesday, February 11, 2014 at 1:25pm

Physical Chemistry
Really this is analytical chemistry. It will take twice as much to reach the second as it did to reach the first.
Monday, February 10, 2014 at 12:13pm

Physical Chemistry
If 20.0mL of 0.122M NaOH are required to reach the first equivalent point of a solution of citric acid(tripotic acid H3C6H5O7).How many mL of NaOH in total are required to reach the second equivalence point?
Monday, February 10, 2014 at 4:07am

physics
passenger in a moving car and a passerby standing at the road side see each other as moving in the opposite direction. Which of the following is NOT true? The passenger is in motion relative to the passer-by The passer-by is stationary relative to the passenger Both observers ...
Sunday, February 9, 2014 at 7:09pm

physical scief = nce
f=ma or a = f/m = 10/1 = ?
Sunday, February 9, 2014 at 6:24pm

physical science
Mass is the same no matter where. Weight is greatest on planet with largest G and smallest on planet with smallest G.
Sunday, February 9, 2014 at 6:23pm

physical science
A horizontal force of 100 N is required to push a box across the floor at a constant velocity. a) Show that the net force acting on the box is zero. b) Show that the friction force that acts on the box is 100 N.
Sunday, February 9, 2014 at 5:21pm

physical science
Consider a 100-kg box of tools in location: A: on Earth B: on the Moon C: on Jupiter. Rank from greatest to the least the a) masses of the 100 kg box of tools and b) the weights of the 100-kg box of tools.
Sunday, February 9, 2014 at 5:20pm

physical science
If you know that a 1-kg object weighs 10N, confirm that the acceleration of a 1-kg stone in free fall is 10 m/s2.
Sunday, February 9, 2014 at 5:16pm

physical science
I don't like it.
Friday, February 7, 2014 at 12:36pm

physical science
what do you think about the kind of charge on the plastic straw
Friday, February 7, 2014 at 12:17pm

Research Project: Anatomy & Physiology 1
Could someone read this paper and tells me if this is good or do I need to change some stuff: Introduction: ALS is distinguish by insistent collapse of both upper motor neurons (UMN) and lower motor neurons (LMN) leading to progressive muscular paralysis and death usually ...
Friday, February 7, 2014 at 10:29am

heailth
There's only one of these choices that has anything to do with increasing physical activity. Do you see it?
Friday, February 7, 2014 at 7:26am

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