Sunday
December 21, 2014

Posts by RAM


Total # Posts: 52

physics
The figure shows a bicycle wheel resting against a small step whose height is h = 0.120 m. The weight and radius of the wheel are W = 20.0 N and r = 0.340 m. A horizontal force is applied to the axle of the wheel. As the magnitude of increases, there comes a time when the ...
October 22, 2014

physics
The figure shows a person whose weight is W = 670 N doing push-ups. Find the normal force exerted by the floor on (a) each hand and (b) each foot, assuming that the person holds this position.
October 22, 2014

physics
The steering wheel of a car has a radius of 0.17 m, and the steering wheel of a truck has a radius of 0.24 m. The same force is applied in the same direction to each steering wheel. What is the ratio of the torque produced by this force in the truck to the torque produced in ...
October 22, 2014

physics
Five hockey pucks are sliding across frictionless ice. The drawing shows a top view of the pucks and the three forces that act on each one. The forces can have different magnitudes (F, 2F, or 3F), and can be applied at different points on the puck. Only one of the five pucks ...
October 22, 2014

physics
The drawing shows a chain-saw blade. The rotating sprocket tip at the end of the guide bar has a radius of 1.4×10-2 m. The linear speed of a chain link at point A is 3.0 m/s. Find the angular speed of the sprocket tip in rev/s.
October 22, 2014

computer science
he edit distance is the minimum number of character insertions and character deletions required to turn one string into another. Compute the edit distance between each pair of the strings he, she, his, and hers.
October 14, 2014

physics
A butterfly is flying with velocity 10i +12jˆ m/s and wind is blowing along x axis with velocity u. If butterfly starts motion from A and after some time reaches point B, find the value of u. Answer this Question
July 26, 2014

Physics
A butterfly is flying with velocity jˆ i 12 ˆ 10 + m/s and wind is blowing along x axis with velocity u. If butterfly starts motion from A and after some time reaches point B, find the value of u.
July 26, 2014

english grammer
a brief note on amplification "no pain no gain"
June 16, 2014

physics
A bullet travelling with velocity of 100 ms-1 pierces a block of wood and moves with a velocity of 10 ms-1 . If the thickness of the block reduces to one half of the previous value, what wiil be the emerging velocity of the bullet?
January 25, 2014

physics
If body is rotating 30r.p.m in clockwise what is angular velocity and it direction
September 12, 2013

math
square of (10000250025)
August 10, 2013

science
Define water equivalent of a calorimeter. State its SI unit.
July 9, 2013

Quantitative Methods
What will be the 12th and 77th terms in the series 10, 12, 14, 16, ?
June 14, 2013

Math Radical functions properties
One side of a rectangle is 6 units larger than the other. If the area of the rectangle is A, what is the length of the smaller side?
April 17, 2013

Math
One side of a rectangle is 6 units larger than the other. If the area of the rectangle is A, what is the length of the smaller side?
April 17, 2013

physics
find the power by a man if he runs at constant speed of 5km/h along an ascending road which makes 5 degree with the horizontal if the mass of yhe man is 60 kg.
October 8, 2012

Math Studies IB
Hi I have done tonnes of ib math studies IA in the past and fully aware of ib criteria of marking. so, if you want me to do your work then i can happily do it but I will charge for it, you can reach me through email or phone: +91 9911918255
September 17, 2012

Polar equations
3=r cos(a-315) where theta=a now 315=360-45=2pi-pi/4=-pi/4 therefore, -315=+pi/4 therefore,3=r cos(a-315)becomes 3=r cos(a+pi/4) but cos(a+pi/4)= cosa*cospi/4 - sina*sinpi/4 = 1/root2(cosa-sina) 3= 1/root2(rcosa-rsina) = 1/root2 (x-y) 3root2=x-y y = x-3root2 is an equation of ...
April 20, 2012

Polar equations
3=r cos(a-315) where theta=a now 315=360-45=2pi-pi/4=-pi/4 therefore, -315=+pi/4 therefore,3=r cos(a-315)becomes 3=r cos(a+pi/4) but cos(a+pi/4)= cosa*cospi/4 - sina*sinpi/4
April 20, 2012

biology
1.Describe the pathway of an unfertilized egg as it travels through the female reproductive system
April 6, 2012

electrical
A 35 kVA transformer supplies a load of 12 kW at a power factor of 0.45 lagging. Find the percentage of full load the transformer is carrying. If additional unity power factor loads are to be served with the same transformer, how many kW may be added before the transformer is ...
January 13, 2012

trig
SinA =0.5 cosA=?
December 14, 2011

trig
Find value of tan75/2
October 21, 2011

chemistry
what will happen when you drop a ball of naphthalene in a 25ml gasoline.will it dissolve or not?
October 20, 2011

calculus
Evaluate h(x) for the following values of x? Consider the following function. h(x) = (tan(x)-x)/x^3 (a) Evaluate h(x) for the following values of x. (Give your answer correct to six decimal places.) x = a) 1 b) 0.5 c) 0.1 d) 0.05 e) 0.01 f) 0.005 what is f(x) (b) Guess the ...
September 10, 2011

geometry
Find the missing measure for a right circular cone given the following information. Find l if r = 3 and h = 5.
June 4, 2011

Algebra
perform the indicated operation ND REDUCE THE RESULT TO LOWEST TERMS. STATES ANY RESTRICTIONS ON THE VARIABLE. USE YOUR CALCULATER TO VERIFY YOUR ANSWER. A. 3(x-6)/18*4(x+6)/8(x-6)
May 12, 2011

Windows 7 operating system
A medium-sized survey company stores sensitive government data that is used as part of a study. A security requirement from the government requires that all sensitive data must remain stored at the company’s head office. All staff and the head office network have ...
April 22, 2011

Windows 7 operating system
A business has a kiosk computer located in the lobby for customers to use. The kiosk computer has recently been updated to Windows 7 from Windows XP and is not part of a domain. The local computer policy created for Windows XP has been applied to Windows 7. This policy ...
April 22, 2011

calculas
caluclas (intersection of three planes) HELP!!!? in the equations k is a real number 1.x-2y+z=4 2.x-y-z=3 3.x+y+kz=1 for what values of k does the system 1.have exactly one solution? 2.have an in finite number of solution?
March 27, 2011

Engllish Grammar
Help me to identify the sentence structure of this sentence. "Holmes is called in to help solve a mysterious problem"
March 23, 2011

College algebra
f(x)= -(-2)^3+11(-2)^2-8(-2)+7 find f(-2) f(-2)=8+44+16+7=75
March 3, 2011

College algebra
f(x)= -(-2)^3+11(-2)^2-8(-2)+7 find f(-2) f(-2)=8+44+16+7=75
March 3, 2011

College algebra
f(x)= -(x)^3+11(x)^2-8(x)+7 find f(-2)
March 3, 2011

College Algebra
f (x) = - X3 +112 - 8x+7 find f(-2)
March 1, 2011

algebra
Find the center and radius of a circle (x+1)2 + (y-3)2
February 18, 2011

algebra
factor x/x2(square)+9x+4
February 16, 2011

Math
Jim Tree borrowed $1,000 at 10 percent for one year. He paid a $45 processing fee and $100 in interest. He calculated the APR to the nearest tenth.
October 16, 2010

writting
10 sentence about perfect organisation any kind of
March 3, 2010

amin
10 sentence about perfect organisation
March 3, 2010

english
if its urs how would u fix this??
February 21, 2010

english
how to make this thesis on correct placement(Today the price of gasoline is at record high, which brings the question of whether or not the U.S. should start drilling more onshore or offshore. In order to bring now jobs on the market, and lessen the burden of high gas price on...
February 21, 2010

Math
Carol would like to pay cash for a car when she graduates from college and estimates that she can afford a car that cost between $4000 and $8000. She has saved $500 so far and plans to earn the rest of the money by working the next two summers. If Carol plans to save the same ...
February 7, 2010

Math
2t-1 divided 3 = 3t+2 divided by 15
February 7, 2010

algebra
Assume that the mathematical model C(x) = 16x + 130 represents the cost C, in hundreds of dollars, for a certain manufacturer to produce x items. How many items x can be manufactured while keeping costs between $525,000 and $781,000?
February 7, 2010

Grade 8
what is a narrative mean in CASI work and can i have a example of a non fiction story
January 11, 2010

11th grade
Calculate the volume of CO2 produced at STP from the decomposition of 20 g calcium carbonate caco3?
November 6, 2009

2nd grade -social studies
Why do we need to measure time?
May 26, 2009

Math-Trig
Trig Questions- 1. Write the algebraic expression which shows Cos((ArcSin(4/X)), 2. Angle If Csc(-Θ)=15/4? 2. - what quadrant is it in, find the sin(-Θ), Sin(Θ), Tan(90deg-Θ), Tan(Θ), csc(Θ), Sec(-Θ+360deg), Thanks
March 15, 2009

14 line 10 syllable poem
a poem on mother which is of 8 lines has not been found
October 2, 2007

tree diagram balls probability
a container cotains 6 yellow balls , 2pink balls, 3 green balls how can i show in tree diagram and what's the probability choosing 2 green balls ?
November 20, 2006

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