Friday

April 18, 2014

April 18, 2014

Number of results: 120,065

**Basic Biomechanics**

This looks more like economics than biomechanics. http://en.wikipedia.org/wiki/Biomechanics
*Sunday, September 29, 2013 at 10:51am by Ms. Sue*

**Basic Biomechanics**

Basic Biomechanics. No kidding.
*Friday, September 27, 2013 at 7:57pm by bobpursley*

**physics**

Thanks bobpursely I need this for my Quantitative Biomechanics class
*Friday, March 23, 2012 at 7:02pm by Melissa*

**Science/Math**

A sailboat heads north at 3 m/s for 1 hour and then tracks back to the southeast (at 45 degrees to north) at 2 m/s for 45 minutes. a. How far has the boat sailed? b. How far is it from its starting location? The textbook that included the word problem is: Basic Biomechanics ...
*Monday, September 30, 2013 at 12:36pm by Walter*

**Science/Math**

Word Problems pages 18-19 A sailboat heads north at 3 m/s for 1 hour and then tracks back to the southeast (at 45 degrees to north) at 2 m/s for 45 minutes. a. How far has the boat sailed? b. How far is it from its starting location? The textbook that included the word problem...
*Sunday, September 29, 2013 at 6:59pm by Walter*

**Science/Math**

John and Al are in a 15 km race. John averages 4.4 m/s during the first half of the race and then runs at a speed of 4.2 m/s until the last 200 m, which he covers at 4.5 m/s. At what average speed must Al run to beat John? The textbook that included the word problem is: Basic ...
*Monday, September 30, 2013 at 12:36pm by Walter*

**maths/physics/biomechanics**

4m/s @ 180 Deg + 2m/s @ 45 Deg. X = 4*cos180 + 2*cos45 = -2.586 m/s. Y = 0 + 2*sin45 = 1.414 m/s. tanAr=Y/X = 1.414 / -2.586 = -.054687, Ar = -28.7 Deg. = Reference angle. A=-28.7 + 180=151.3 Deg.,CCW= W28.7Deg N. V = X/cosA = -2.586 / cos151.3 = 2.95 m/s @ W28.7Deg.N. d = 2....
*Thursday, February 9, 2012 at 5:12pm by Henry*

**Physics**

I haven't gotten to the chapter on friction yet, so I am totally clueless...I am still on kinematics and biomechanics right now.
*Thursday, October 22, 2009 at 3:21pm by Nikita*

**physics (biomechanics)**

briefly explain how an athlete competing in the long jump can prevent the trunk from pitching forward after take-off
*Wednesday, November 30, 2011 at 1:22pm by Lauren*

**Science/Math**

Word Problem page 19 John and Al are in a 15 km race. John averages 4.4 m/s during the first half of the race and then runs at a speed of 4.2 m/s until the last 200 m, which he covers at 4.5 m/s. At what average speed must Al run to beat John? The textbook that included the ...
*Sunday, September 29, 2013 at 7:04pm by Walter*

**maths/physics/biomechanics**

At the beginning of a race, a yacht crosses the start line and sails in westerly direction at a speed of 4 m s-1. The current of the sea is flowing at 2 m s-1 towards the north-east. Calculate how far [8 marks] and in what direction (relative to west) [8 marks] the yacht has ...
*Thursday, February 9, 2012 at 5:12pm by alex*

**Biomechanics**

.4040
*Saturday, March 9, 2013 at 4:39am by ben*

**biomechanics**

need help
*Thursday, February 21, 2013 at 2:39pm by john*

**biomechanics**

694.44rad/s
*Tuesday, February 28, 2012 at 10:27am by gary*

**biomechanics**

sin 45 = 1/√2
*Monday, March 18, 2013 at 11:41am by Steve*

**biomechanics**

did u manage to work this out?
*Wednesday, November 14, 2012 at 9:09am by kate*

**Biomechanics**

3 * 2 * pi radians / 1.59 seconds
*Saturday, March 9, 2013 at 3:44am by Damon*

**Biomechanics**

Could u explain Damon how do u got .5 for xi
*Saturday, March 9, 2013 at 4:02am by Vanitha*

**Biomechanics**

Damon could u explain this question please
*Saturday, March 9, 2013 at 4:39am by Vanitha*

**Biomechanics**

h=v²/2g v=sqrt(2gh)=...
*Wednesday, July 31, 2013 at 1:52am by Elena*

**biomechanics**

F=Ma, solve for a. a=108.1 N/10Kg Answer in m/s^2
*Thursday, March 14, 2013 at 11:07am by Devron*

**Biomechanics**

What does "chorten" mean? Any additional work depends upon what is done.
*Friday, August 5, 2011 at 12:56pm by drwls*

**Biomechanics**

A cyclist completes 3.0 revolutions in 1.59s what is the angular velocity?
*Saturday, March 9, 2013 at 3:44am by Vanitha*

**physics/biomechanics**

1. Once a person is in the air during a jump can they modify their path in the air of: a) their head b) Their whole body centre of gravity c) their hip joint (yes or no) 2. To achieve peak horizontal distance on flat ground, what should the angle of take off be?
*Thursday, February 7, 2013 at 12:15am by tasneem*

**physics/biomechanics**

1. Once a person is in the air during a jump can they modify their path in the air of: a) their head b) Their whole body centre of gravity c) their hip joint (yes or no) 2. To achieve peak horizontal distance on flat ground, what should the angle of take off be?
*Thursday, February 7, 2013 at 10:49am by tasneem*

**Biomechanics**

How do you compute the additional work done after a stretch-chorten cycle?
*Friday, August 5, 2011 at 12:56pm by Leah*

**Biomechanics**

x = Xi + Vi t + (1/2) a t^2 x = .5 (950 deg/s^2)(.15s)^2 = 10.7 degrees
*Saturday, March 9, 2013 at 4:02am by Damon*

**biomechanics**

why the initial velocity u divided 20/√2. i cant understand. can u explain it ..
*Monday, March 18, 2013 at 11:41am by yaya*

**biomechanics**

Suggest how a snail and a large dog develop linear momentum.
*Sunday, March 24, 2013 at 12:56pm by yaya*

**biomechanics**

Briefly describe the distribution problem and the two techniques used to overcome it.
*Wednesday, November 14, 2012 at 9:13am by dmkp*

**Biomechanics**

Flexion of the elbow and supination of the forearm occur about what axes respectively?
*Saturday, March 22, 2014 at 4:13pm by Evelyn*

**Biomechanics**

Flexion of the elbow and supination of the forearm occur about what axes respectively?
*Sunday, March 23, 2014 at 2:12pm by Evelyn*

**biomechanics**

F = m a The acceleration component due to the kick, a, will be in the direction of the force, F. Strictly speaking, you must add the acceleration of gravity, g (directed downwards) to that. The correct answer is the vector sum of F/m = (34.9 m/s^2 @32 degrees up) and g (9.8 m...
*Friday, April 8, 2011 at 12:38pm by drwls*

**Maths**

Yeah I thought it was physics but it's in my maths practice test :S
*Saturday, January 31, 2009 at 4:50am by Renee <3*

**Biomechanics**

What will be the vertical velocity at take off for a high jumper in order for them to clear a height of 2m?
*Wednesday, July 31, 2013 at 1:52am by Natalie*

**Math/Science**

Wendell invests $10,000 in a stock portfolio made up of Petroleum Special at $30 per share, Newshoe at $12 per share, and Beans and Sprouts at $2.50 per share. He places 60 percent of the money in P.S. (Petroleum Special), 30 percent in N (Newshoe), and 10 percent in B & S (...
*Monday, September 30, 2013 at 12:35pm by Walter*

**biomechanics**

An individual is running around a turn with an 11-m radius at 3.75 m/s. What is the runner's centripetal (radial) acceleration?
*Wednesday, November 4, 2009 at 8:48pm by tina*

**Biomechanics**

You are doing yourself a disservice by mislabeling your problems, then having teacher go in to answer it and the subject matter is irrelevant to their expertise.
*Friday, September 27, 2013 at 8:17pm by bobpursley*

**Biomechanics**

Hint the tutor gave for this problem is to use more than one equation to get this Damon thanks for answering could u explain these please in detail
*Saturday, March 9, 2013 at 4:02am by Vanitha*

**Science/Math**

Math Problem page 18 Wendell invests $10,000 in a stock portfolio made up of Petroleum Special at $30 per share, Newshoe at $12 per share, and Beans and Sprouts at $2.50 per share. He places 60 percent of the money in P.S. (Petroleum Special), 30 percent in N (Newshoe), and 10...
*Sunday, September 29, 2013 at 7:12pm by Walter*

**Biomechanics**

A golfer at the tee swings their driver and completes a downswing in 0.27s through a range of 196.1degree. What is the average angular velocity of the club head
*Saturday, March 9, 2013 at 3:46am by Vanitha*

**Biomechanics**

Please do not post any more questions with the wrong School Subject. Didn't you read the responses that bobpursley made to your last two erroneously labeled posts?
*Friday, September 27, 2013 at 8:29pm by Ms. Sue*

**biomechanics**

If a soccor ball with a mass of 0.43 kg is kicked while it is in the air, with a force of 15 N oriented 32 degrees above the horizontal, what is the resultant acceleration?
*Friday, April 8, 2011 at 12:38pm by katie*

**UET Peshawar**

P[C.S]=270/500 P[Maths]=345/500 P[C.S ∩ Maths]=175/500 ( P[C.S U Maths] )' = ? ANS. ( P[C.S U Maths] )' = 1-P[C.S U Maths] =1-{P[C.S] + P[Maths] - P[C.S ∩ Maths]} =1-{270/500 + 345/500 -175/500 } =1-{440/500} =1-0.88 =0.12
*Friday, June 3, 2011 at 2:53pm by Sheraz*

**biomechanics**

If a kicker produces a torque of 8Nm with her muscles and the resulting angular acceleration of her leg is 20rad/m2, what is the moment of inertia of her leg?
*Tuesday, April 6, 2010 at 7:28pm by Jane*

**biomechanics**

f a 20.8 N horizontal force must be applied to slide a 10.1 kg box along the floor at constant velocity what is the coefficient of sliding friction between the two surfaces?
*Sunday, May 20, 2012 at 6:33pm by Anonymous*

**Math**

Make a complete re search project on maths is interconnected with other subject i.e. Maths Vs computer using art with maths.
*Tuesday, June 5, 2012 at 4:01pm by Shivansh Tomar*

**biomechanics**

By actual measurement it has been shown that a sprinter pushes 1700N on each foot at the starting blocks . The right at 34o and the left at 52o Calculate the vertical component for each foot.
*Saturday, March 23, 2013 at 9:14pm by yaya*

**biomechanics**

During an elbow flexion exercise, the relative angle at the elbow is 22 degrees at .3s and 155 degress at .62s. What is the angular velocity of the elbow?
*Wednesday, November 4, 2009 at 8:34pm by anonymous*

**Biomechanics**

A long jumper runs down the runway and it is measured that her vertical velocity is 2.7 m/s and her vertical velocity is 6.6 m/s. what is her angle of takeoff?
*Sunday, February 2, 2014 at 9:39am by Anonymous*

**Maths B**

Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision.
*Thursday, May 24, 2012 at 5:49am by Anna*

**Maths B**

Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision.
*Thursday, May 24, 2012 at 9:02pm by Anna*

**biomechanics **

you are trying to lift a 10 kg dumbbell by pulling upward on it with a 108.1 N force. what wil lthe acceleration of the dumbbell be as a result of this force?
*Thursday, March 14, 2013 at 11:07am by Anonymous*

**biomechanics**

If a 100 kg adult sits on a first class lever 2.3 meters away from the axis of rotation...how far back do I need to sit (145 lbs) on the other side to balance the lever?
*Wednesday, October 23, 2013 at 9:23pm by Anonymous*

**maths letaracy,history,geography and life science **

im going to grade 10 next year,and i want to be a psychologist and im going for maths letaracy and history feild im realy not good with maths and i just found out a few weeks ago that i need pure maths to do psychology.i dont know what to do now ,i also dont know the jobs ...
*Saturday, October 26, 2013 at 8:02am by khanyisa maringa*

**maths**

well the only thing about maths is that you get stuck on it which is so annoying well the way i know how to do maths is if your mum or dad has got a calculater then sneak into were they keep it an and use it for your homework or you could just get a nerd to do your maths now ...
*Sunday, April 13, 2008 at 4:19pm by permicouas*

**maths**

well the only thing about maths is that you get stuck on it which is so annoying well the way i know how to do maths is if your mum or dad has got a calculater then sneak into were they keep it an and use it for your homework or you could just get a nerd to do your maths now ...
*Sunday, April 13, 2008 at 4:19pm by permicouas*

**Basic Biomechanics**

55*1.1 = 60.5 44*1.5 = 66.0 The owl is more effective than the eagle. You did not say if the bow or the stern was still on the road. If the stern, then the owl saved the situation.
*Friday, June 8, 2012 at 6:32pm by Damon*

**Biomechanics**

196.1 deg (pi radians/180 degrees) = 3.42 radians so w = angular velocity = 3.42 radians / .27 sec
*Saturday, March 9, 2013 at 3:46am by Damon*

**Biomechanics**

A 10 kg block sits motionless on a table in spite of an applied horizontal force of 2 N. What are the magnitudes of the reaction force and friction force acting on the block?
*Thursday, April 18, 2013 at 10:54pm by Jami*

**maths**

i am told to do a project in maths it should involve a maths consept.pls help as to what should i do?
*Sunday, November 18, 2007 at 4:43am by chandini*

**Biomechanics**

If an average net force of 20N at 45* is applied to a 0.35 kg water balloon for 0.12s. how far away should the catcher stand? Assume release height and cathc height are the same and air resistance is not a factor.
*Monday, November 29, 2010 at 12:03am by Bob*

**Biomechanics**

If John was pushing a 300 kg desk across the floor with a constant acceleration of 3.5 m/s squared, how much force would he have to apply to the desk to maintain the acceleration, considering the coefficient of kinetic friction is 0.60?
*Thursday, February 17, 2011 at 4:17pm by Jennifer*

**Biomechanics**

A sailboat heads north at 3 m/s for 1 hour and then tracks back to the southeast (at 45 degrees to north) at 2 m/s for 45 minutes. a. How far has the boat sailed? b. How far is it from its starting location?
*Friday, September 27, 2013 at 8:29pm by Walter*

**Basic Biomechanics**

A sailboat heads north at 3 m/s for 1 hour and then tacks back to the southwest (at 45 degree to north) at 2 m/s for 45 minutes. a. How far has the boat sailed? b. How far is it from its starting location?
*Sunday, September 29, 2013 at 10:54am by Walter*

**write a paragraph**

advantage of math math is scienc subject it plays very important role in every subject even every science subject is incomplete without maths these science subject comes after maths maths subject adventure of these subject maths is
*Saturday, July 2, 2011 at 5:34pm by Anonymous*

**biomechanics**

a shot is released at a height of 1.89m, with a speed of 13m/s and at an angle of 34 degrees. Calculate the maximum height reached and the time at which this occurs, the range and the time of flight, and the optimum projection angle.
*Thursday, February 16, 2012 at 7:34pm by J*

**Maths**

A school has eleven Year 9 Maths classes of 27 students. Each class has 4 extra students added to it. Find the total number of students studying Year 9 Maths.
*Thursday, February 26, 2009 at 1:41am by Jessica*

**Math**

In a maths class of 13 students, 2/3 of boys and 1/4 of the girls love maths. How many girls love maths
*Tuesday, March 27, 2012 at 10:33am by kayode*

**Maths B**

Andrew got 68 for both English and Maths. The mean for english was 52 and the mean for Maths was 55. The standard deviations were 10 and 8 respectively. Determine the subject in which andrew did better
*Saturday, March 9, 2013 at 10:56pm by Will*

**Biomechanics**

John and Al are in a 15 km race. John averages 4.4 m/s during the first half of the race and then runs at a speed of 4.2 m/s until the last 200m, which he covers at 4.5 m/s. At what average speed must Al run to beat John?
*Friday, September 27, 2013 at 8:17pm by Walter*

**maths**

I am really facing difficulty in maths. I do my best to improve in maths but after entering in the examination hall during my exams, i just get confused. please help The proper name for the subject is mathematics or just "math" for short. Calling it "maths" calls attention to ...
*Wednesday, June 14, 2006 at 7:23am by devendri*

**Basic Biomechanics**

John and Al are in a 15 km race. John averages 4.4 m/s during the first half of the race and then runs at a speed of 4.2 m/s until the last 200 m, which he covers at 4.5 m/s. At what average speed must Al run to beat John?
*Sunday, September 29, 2013 at 10:53am by Walter*

**biomechanics**

A Softball is Thrown at an angle of 45 degrees with the horizontal. It leaves the hand 2m above the ground. Its Initial Velocity is 20 m/s . Neglecting all external resistance, how far would it travel ? The point at which it hits the ground is at the same level as the ground ...
*Monday, March 18, 2013 at 11:41am by yaya*

**statistics**

among the exames in the examination 30%, 35% & 45% failed in statistics, in maths, & in atleast one of the subjects respectively. one student is selected at random. find the probability that: (a)he has failed in maths, (b)he passed in statistiics if it is known that he has ...
*Wednesday, October 27, 2010 at 12:24am by hhhh*

**probability**

among the exames in the examination 30%, 35% & 45% failed in statistics, in maths, & in atleast one of the subjects respectively. one student is selected at random. find the probability that: (a)he has failed in maths, (b)he passed in statistiics if it is known that he has ...
*Wednesday, October 27, 2010 at 12:32am by hhhh*

**Physics/Maths**

Thanks
*Thursday, June 11, 2009 at 3:43pm by charlie*

**Maths / physics**

Thank you ....
*Tuesday, August 27, 2013 at 10:37am by Wayne*

**Maths**

Could somebody help me with this Maths squence 2N + 2, 3N - 1 , 10N + 6
*Thursday, September 27, 2007 at 2:08pm by Robert*

**maths**

How to prepare a working model in maths for standard IV?
*Thursday, May 1, 2008 at 7:53am by pawan*

**Maths**

Please show me the way of using formula log?
*Friday, October 14, 2011 at 4:50pm by Maths*

**Maths**

Hi Can someone give me a help in finding maths quiz websites for Ket Stage 3
*Saturday, April 21, 2007 at 5:15am by Fahad*

**maths**

i have a lot of maths HW and i dont understand how to Factorise??? Pleasea help me!
*Friday, October 26, 2007 at 10:10am by Vicky*

**maths**

pplz tell me about maths working modals froom where can i down load then????
*Thursday, January 22, 2009 at 5:54am by pulkit*

**Maths**

What is the best website which has printable free worksheets for grade 7 with the maths topic : decimals? thank you for your help.
*Sunday, January 23, 2011 at 5:19am by Alberta*

**REGARDING MATHS**

how to get the top rank in various maths olympiads...?
*Thursday, May 26, 2011 at 5:46am by ???????*

**maths**

what are the applications of maths in our daily life
*Monday, May 20, 2013 at 1:28am by Gagandeep*

**Maths**

Is given a function: f(x)=x2 + px + q Prove that: f(x+1) + f(x-1)= 2+2 f(x)
*Tuesday, August 20, 2013 at 1:48pm by Maths*

**BIOMECHANICS**

The NCAA requires that a basketball dropped from a height of 1.83 m (measured to the bottom of the ball) bounce to a height of 1.24 to 1.37 m (measured to the top of the ball). Assuming the diameter of a typical basketball is 0.25 m, calculate the allowable range of ...
*Sunday, December 5, 2010 at 8:26pm by jhkh*

**Basic Biomechanics**

A car teeters on the edge of a cliff. A eagle weighing 55 N lands on the hood 1.1 M from the edge of the cliff which functions as an axis. At the same time, an owl weighting 44 N lands on the trunk 1.5 m from the axis. What are the torques exerted by the birds? What will ...
*Friday, June 8, 2012 at 6:32pm by Joshua Mclaurin*

**history,geography,life science,maths or maths lit**

While you are STUDYING those subjects?? No.
*Thursday, December 5, 2013 at 3:01pm by Writeacher*

**Maths/Physics**

Bob thanks..
*Sunday, March 23, 2008 at 12:02pm by leo*

**maths/physics**

13.8
*Wednesday, August 17, 2011 at 10:39pm by Dillon*

**Maths**

Hey :) I'm sitting my maths non-calculator GCSE tomorrow and am currently revising. I'm doing a practise paper and am currently stuck on this question: Express A in terms of w. 3w + 20 A -------- = -------- 200 A + 12 -- What does the question mean? -- Can you explain to me ...
*Sunday, May 17, 2009 at 9:32am by Sarah*

**Biomechanics**

During the support phase of walking the absolute angle of the thigh has the following angular velocities frame 38 0.6167s 1.033rad/s frame 39 0.6333s 1.511rad/s 40 frame 0.6500s 1.882rad/s calculate the angular acceleration at frame 40 from frame 38
*Saturday, March 9, 2013 at 4:39am by Vanitha*

**Maths**

Thanks. The final answer is 8 (if I'm right) but that means its not a fraction. so do I have to do something else or am I that bad at maths that I'm wrong again!!
*Wednesday, February 9, 2011 at 10:27am by Marian*

**MATHS**

ms.sue can you practice me in maths for s.e.a like give me sites to do test then you will correct when i post the answers
*Sunday, March 17, 2013 at 1:37pm by fred*

**Maths**

We are given that log102<0.302. How many digits are there in the decimal representation of 5^500?
*Tuesday, April 30, 2013 at 5:56am by MAths lover Please Helppppp*

**Maths**

We are given that log10 2<0.302. How many digits are there in the decimal representation of 5^500?
*Tuesday, April 30, 2013 at 6:10am by MAths lover Please Helppppp*

**economics business studies maths literacy**

i want to study financial management but in doing maths lit so what does this course requires?
*Thursday, January 24, 2013 at 8:38am by lerato bopape*

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