Tuesday
September 2, 2014

Posts by sweety


Total # Posts: 53

math
(a^2/3)^6/8
March 18, 2014

accounting
imagine a business and its 50 transactions.. journalize it and also record it in subsidary books, post into ledger and prepare a trial balance... plzz help me...
October 23, 2012

biology
plzzzz,write differences between vegetative propagation and artificial vegetative propagation.(at least five)
October 5, 2011

science
how is the inventer of hydrogen
June 19, 2011

Finance
calculate of EPS and retained earning: year ended2009 with a net profit before taxes of $218000. the company is subject to a 40% tax rate and must pay $32000 in preferred stock dividend before distributing any earning on the 85000 share of common stock currently outstanding. 1...
May 31, 2011

physics
Consider two non-interacting Fermions (half-integer spin) confined in a “box”. Construct the antisymmetric wave functions and compare the corresponding ground-state energies of two systems; one with particles of identical spin and the other with particles of opposite...
March 23, 2011

physics
Analyze the radial distribution of the H-atom at the 2s state. How are the maxima situated with respect to the minimum? Is the “golden ratio” involved?
March 23, 2011

ICT ( please answer as soon as possible.its urgent
it means the answer for 3rd is development.
March 5, 2011

ICT ( please answer as soon as possible.its urgent
thanx a lot for ur cooperation... :)
March 5, 2011

ICT ( please answer as soon as possible.its urgent
please answer the correct answer fast...i will be very thankful 2 u...
March 5, 2011

ICT ( please answer as soon as possible.its urgent
1)all of these 2)developer 3)analysis
March 5, 2011

ICT ( please answer as soon as possible.its urgent
multiple questions: 1- Computers are connected to the internet through a)direct connection b)dial up connections through modems c)broadband connection through high speed alternatives to modems d)all of these 2)who is the person responsible for the development of the ...
March 5, 2011

ICT
1) Name three methods of implementing a new system. 2)After the system is designed it will need to be implemented.Discuss methods by which the system could be implemented and give reasons why the systems analyst might choose one of the methods and not the others?
March 4, 2011

ICT
Give four methods of analyzing the existing system?
March 4, 2011

physics
A bullet is shot straight upwards .It takes 18 seconds to reach the highest point in its trajectory.what was bullet maximum speed?
March 3, 2011

maths
1) The 17th hole at the famous st andrews golf course is 420 m in length.How long will it appear on a plan of the course of scale 1:8000? 2) On a map of scale 1:15000,the distance between the buckingham palace and brixton underground station is 31.4cm. what is the actual ...
February 27, 2011

maths
the distance from hertford to st albans is 32 km. how far apart will they be on a map of scale 1:50000?
February 27, 2011

maths
A floor is covered by 800 tiles measuring 10 cm square.How many square tiles of side 8 cm would be needed to cover the same floor?
February 27, 2011

Homophones/ 8th grade English
I want a poem of homophones
February 15, 2011

Homophones/ 8th grade English
rocecource
February 15, 2011

Homophones/ 8th grade English
I was trying to bring two chocolalates
February 15, 2011

computer,plz...give me answer fast
but there must be any reason why people use cd rom instead of floppy disk plz...anyone can give me the exact answer soo plz give me as soon as possible...
November 29, 2010

social studies
what do indus valley people eat, how they farm and what they tools for?
December 9, 2009

physics- vry urgent
time period= 1/frequency
April 28, 2009

physics- vry urgent
A human wave. During sporting events within large, densely packed stadiums, spectators will send a wave (or pulse) around the stadium (Fig. below). As the wave reaches a group of spectators, they stand with a cheer and then sit. At any instant, the width w of the wave is the ...
April 28, 2009

physics
An oscillator consists of a block attached to a spring (k = 299 N/m). At some time t, the position (measured from the system's equilibrium location), velocity, and acceleration of the block are x = 0.0817 m, v = -16.9 m/s, and a = -108 m/s2. Calculate (a) the frequency (in...
April 28, 2009

physics
A human wave. During sporting events within large, densely packed stadiums, spectators will send a wave (or pulse) around the stadium (Fig. below). As the wave reaches a group of spectators, they stand with a cheer and then sit. At any instant, the width w of the wave is the ...
April 28, 2009

oscillations
A human wave. During sporting events within large, densely packed stadiums, spectators will send a wave (or pulse) around the stadium (Fig. below). As the wave reaches a group of spectators, they stand with a cheer and then sit. At any instant, the width w of the wave is the ...
April 27, 2009

physics
An oscillator consists of a block attached to a spring (k = 299 N/m). At some time t, the position (measured from the system's equilibrium location), velocity, and acceleration of the block are x = 0.0817 m, v = -16.9 m/s, and a = -108 m/s2. Calculate (a) the frequency (in...
April 27, 2009

physics
yes u answered it yesterday bt i got Vc-Va and Vc-Vb wrong so i wanted to clear my doubt tht Vb-Va should be zero?
April 15, 2009

physics
When an electron moves from A to B along an electric field line in Fig. 24-29, the electric field does 3.66 x 10-19 J of work on it. What are the electric potential differences (a)VB - VA, (b)VC - VA, and (c)VC - VB? in the picture there r four field lines going from down to ...
April 15, 2009

electric
When an electron moves from A to B along an electric field line in Fig. 24-29, the electric field does 3.66 x 10-19 J of work on it. What are the electric potential differences (a)VB - VA, (b)VC - VA, and (c)VC - VB? in the picture there r four field lines going from down to ...
April 14, 2009

electric physics
Near Earth, the density of protons in the solar wind (a stream of particles from the Sun) is 12.4 cm-3, and their speed is 576 km/s. (a) Find the current density of these protons. (b) If Earth's magnetic field did not deflect the protons, what total current in amperes ...
April 14, 2009

electric
When an electron moves from A to B along an electric field line in Fig. 24-29, the electric field does 3.66 x 10-19 J of work on it. What are the electric potential differences (a)VB - VA, (b)VC - VA, and (c)VC - VB? in the picture there r four field lines going from down to ...
April 14, 2009

physics
The temperature of 7.10 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ÄEint in internal energy of the gas, and (d) the change ÄK in the average ...
April 8, 2009

physics
The temperature of 7.10 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ÄEint in internal energy of the gas, and (d) the change ÄK in the average ...
April 8, 2009

physics
thank u so much for the help
April 3, 2009

physics
Oxygen gas having a volume of 784 cm3 at 23.3°C and 1.03 x 105 Pa expands until its volume is 1170 cm3 and its pressure is 1.07 x 105 Pa. Find (a) the number of moles of oxygen present and (b) the final temperature of the sample. (Unit kelvin, K, for part (b).)
April 3, 2009

thermal physics
An automobile tire has a volume of 1.60 x 10-2 m3 and contains air at a gauge pressure (pressure above atmospheric pressure) of 167 kPa when the temperature is 0.00°C. What is the gauge pressure (in kPa) of the air in the tires when its temperature rises to 27.0°C and ...
April 2, 2009

thermal physics
A sphere of radius 0.583 m, temperature 39.4°C, and emissivity 0.983 is located in an environment of temperature 85.1°C. At what rate does the sphere (a) emit and (b) absorb thermal radiation? (c) What is the sphere's net rate of energy exchange?
April 1, 2009

physics
In the Figure the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.3 kg, block B has a mass of 2.7 kg, and angle è is 26 °. If the blocks are released from rest with the connecting cord taut, what is their ...
March 22, 2009

physics
In the Figure the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.3 kg, block B has a mass of 2.7 kg, and angle è is 26 °. If the blocks are released from rest with the connecting cord taut, what is their ...
March 22, 2009

physics
In the Figure the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.3 kg, block B has a mass of 2.7 kg, and angle è is 26 °. If the blocks are released from rest with the connecting cord taut, what is their ...
March 21, 2009

physics
In Fig, a runaway truck with failed brakes is moving downgrade at 160 km/h just before the driver steers the truck up a frictionless emergency escape ramp with an inclination of è = 11°. The truck's mass is 1.5 x 104 kg. (a) What minimum length L must the ramp ...
March 21, 2009

physics
A fully loaded, slow-moving freight elevator has a cab with a total mass of 1800 kg, which is required to travel upward 50 m in 2.6 min, starting and ending at rest. The elevator's counterweight has a mass of only 780 kg, so the elevator motor must help pull the cab upward...
March 21, 2009

physics
In Fig. 12-46, suppose the length L of the uniform bar is 2.95 m and its weight is 164 N. Also, let the block's weight W = 468 N and the angle θ = 33.8°. The wire can withstand a maximum tension of 520 N. (a) What is the maximum possible distance x before the wire...
March 20, 2009

physics
the figure shows a uniform beam of weight 420 N and length 2.0 m suspended horizontally. On the left it is hinged to a wall, on the right it is supported by a cable bolted to the wall at distance D above the beam. The least tension that will snap the cable is 1100 N. What ...
March 19, 2009

physics
the figure shows a uniform beam of weight 420 N and length 2.0 m suspended horizontally. On the left it is hinged to a wall, on the right it is supported by a cable bolted to the wall at distance D above the beam. The least tension that will snap the cable is 1100 N. What ...
March 17, 2009

physics
if acceleration is -9.8, initial velocity is 10, initial position of a point is +0.5m. then when does it pass y=0 and what is the velocity at tht time
March 6, 2009

math
its 1.780
March 6, 2009

math
Suppose a code consist of two letters followed by a digit. Find the number of (a) Codes (b) Codes with distinct letters (c) Codes with the same letters.
September 7, 2007

math
How many bit strings of length eight either start with a 0 bit or end with the two bits 00?
September 7, 2007

physics
calculate the speed of the pendulum at its lowest point if its PE is 5J at its heighest point and has a total mass of 1kg. 5 Joules = (1/2) M V^2 at lowest point. Solve that equation for V at lowest point.
June 16, 2007

Pages: 1

Search
Members