anjali

Most popular questions and responses by anjali
  1. chemistry

    Battery acid is 4.27MH2SO4(AQ.) And density of 1.25g/ml . What is the molality of H2SO4 in the solution

    asked on May 3, 2015
  2. physics

    a rain drop of radius 0.3mm has a terminal velocity in air 1m/s. the viscosity of air is 18×10^-5 dyne cm^-2 s. find the viscous force on the rain drops in newton.

    asked on January 17, 2016
  3. maths help!!!!!!!!

    An empty 5-gal water jug weights 0.75lb. with 3 c of water inside, the jug weighs 2.25 lbs. Predict the weight of the jug with 5 c of water inside. Plz explain how to do this.....

    asked on October 7, 2008
  4. Chemistry

    A system at equilibrium contains I2(g) at a pressure of 0.23 atm and I(g) at a pressure of 0.24 atm. The system is then compressed to half its volume. Find the pressure of I2 when the system returns to equilibrium. Find the pressure of I when the system

    asked on February 25, 2012
  5. Math

    I am a 2-digit multiple of 50.What number am I?

    asked on June 13, 2017
  6. chemistry

    when 2g of a gas A is introduced into an evacuated flask kept at 25 centigrade, the pressure is found to be 1 atmosphere.if 3g of another gas is then added to the same flask, the total pressure becomes 1.5atm. assuming ideal behaviour, the ratio of their

    asked on October 9, 2016
  7. Science

    A stone is dropped from a balloon going up with a uniform velocity of 5 M per second. If the balloon was 50 M high when the stone was dropped, find it height stone hits the ground

    asked on January 10, 2019
  8. physics

    A box accidentally falls from the back of a truck and hits the groud with a speed of 15m/s forward. It slides along the groud with uniform acceleration for a distance of 45m before coming to rest. Determine the time it takes to slide the last 10m.

    asked on October 28, 2010
  9. Maths

    OPQR is a rhombus whose 3 vertices P, Q,R lie on the circle with radius 8cm Find area of shaded region.

    asked on March 1, 2017
  10. Physics

    A body of mass 0.1 kg is being rotated in a circular path of diameter 1 m on a frictionless horizontal plane by means of a string. It performs 10 revolutions in 31.4 sec, calculate the centripetal force acting on the body

    asked on August 11, 2011
  11. Social Stuides

    Why did the French and Spanish start fighting?

    asked on October 26, 2010
  12. Grade 11 maths plz help!!!

    A software company started with 2 employees. In 6 months, the company had 7 employees. The number of employees increased in a steady rate. Which equation models the relationship between the number of employees n and the number of months m since the company

    asked on September 23, 2008
  13. Math

    Shantanu's age is 3 years more than Tanya's age.The sum of their ages is 27 years.Find their ages.

    asked on January 17, 2017
  14. math

    Mr. Jones grosses $800 per week. He has 6% automatically deposited into his savings account. At the end of the year 3% is added to the account. How much will he have in his savings account at the end of the first year after the interest is added?

    asked on January 8, 2011
  15. Physics

    Calculate the energy evolved when 8 droplets of water of radius 1/2mm each combine into one where s=0.072N/m.

    asked on January 17, 2016
  16. physics

    A car is travelling along the road at 8m/s.IT accelerates at 1m/s for a distance of 18m.how fast is it then travelling?

    asked on May 24, 2016
  17. Math

    I am an even number less than 100.One of my factors is 13.I am made from two consecutive digits.What number am I?

    asked on June 14, 2017
  18. Physics

    Find the refractive index of a transparent medium in which light travels with a speed of 1.8×10^8m/s.Given that speed of light in vaccum is 3×10^8m/s?

    asked on June 22, 2017
  19. maths

    the sumof three positive numbers is 26.the second number is 3times as large as the first.if te sum of the squares of these numbers is least find the numbers

    asked on June 12, 2016
  20. maths

    A tree casts a shadow 4 metre long on the ground, when the angle of elevation of the sun is 45°.find the height of the tree

    asked on March 4, 2017
  21. Grade 11 maths!!!

    The drama club plans to attend a professional production. From 10 to 35 students will go. There is a one-time handling fee of $3. Each ticket costs $25 plus $2 surcharge. Write a linear function that models this situation. Show the work if possible

    asked on September 23, 2008
  22. chemistry

    why NH4+ ion is not strong ligand

    asked on February 1, 2013
  23. the portuguese man of war

    How long has the potuguese man of war been around? How long does it live? Does it have a ruler or queen like in an ant colony?

    asked on December 4, 2011
  24. maths

    Ravi bought a leather Coat costing Rs. 900 at Rs.990 after paying the VAT charged on the coat.

    asked on September 10, 2017
  25. Math

    I am an even number less than 100.One of my factor s is 13.I am made from two consecutive digits.What number am I ?

    asked on June 2, 2017
  26. finance math

    Bnak offers a loan of 10% per annum compounded semi annually and the effective annual rate is 10.25% Example: Customer A Customer A negotiated a $10,000 loan to be repaid monthly over 5 years. How much is the monthly installment (payment)?

    asked on August 1, 2016
  27. science

    A ladder 5 m long is leaning against a wall. The bottom of the ladder is pulled along the ground at rate 2 cm/s . How fast is its height on wall decreasing when foot of ladder I'd 4 m

    asked on May 17, 2016
  28. science

    A gas at atmospheric pressure is compressed isothermally to one third of its volume. What is final pressure?

    asked on January 17, 2016
  29. Science

    A constrained string with a length of 8.5 meters is vibrating at its fundamental frequency of 113.1 Hz. What is the frequency of the 7th harmonic on this string?

    asked on May 8, 2013
  30. PHYSICS

    A CAR IS BEING DRIVEN BY AFORCE OF 2.5*10POWER10N.TRAVELLING AT ACONSTANT SPEED OF 5m/s,IT TAKES 2 MINUTES TO REACH A CERTAIN PLACE.CALCULATE THE WORK DONE.

    asked on October 29, 2010
  31. Math

    I am a 2-digit multiple of 50.What number am I?

    asked on June 14, 2017
  32. science

    near point of an eye is 50 cm and far point is 4 m . Which lenses should be use t read as well as see movie clearly?

    asked on January 23, 2017
  33. Chemistry

    Which one of the following is NOT a physical process? A. Dry ice subliming B. Steam condensing C. Alcohol evaporating D. Melting ice E. Gold plating jewelry

    asked on October 30, 2016
  34. physics

    calculate the energy evolved when 8 droplets of water of radius 1/2mm each combine into one. where S=0.072N/m

    asked on January 17, 2016
  35. pcshysi

    a man weighing 80 kg is standing on a trolly weighing320 kg the trolly is resting on a horizontal rails if the man start walking on the trolly along the rails at the speed 1 m/s then after 4s his displacement relative to ground will be

    asked on October 18, 2014
  36. physics

    a person of mass 80 kg standing on a boat of mass 320 kg which at rest in still water the person is initially 12m from the shore the person walk on boat for 6 sec with a constant speed 1 m/s toward the shore and then stop distance of the person from the

    asked on October 18, 2014
  37. physics

    a 40 kg student is riding a bicycle to school. the bicycle has a mass of 12 kg. the area that each tire makes contact with the road can be approximated by a rectangle of dimensions 6 cm x 4 cm. what is the pressure that each tire exerts on the road? give

    asked on April 10, 2013
  38. physics

    a 40 kg student is riding a bicycle to school. the bicycle has a mass of 12 kg. the area that each tire makes contact with the road can be approximated by a rectangle of dimensions 6 cm x 4 cm. what is the pressure that each tire exerts on the road? give

    asked on April 10, 2013
  39. physics

    a 40 kg student is riding a bicycle to school. the bicycle has a mass of 12 kg. the area that each tire makes contact with the road can be approximated by a rectangle of dimensions 6 cm x 4 cm. what is the pressure that each tire exerts on the road? give

    asked on April 10, 2013
  40. maths

    Smallest 4 digit number even number using digits 8,0,5.

    asked on June 19, 2017
  41. Math

    I am an even number less than 100.One of my factory is 13.I am made two consecutive digit.What number am I?

    asked on June 13, 2017
  42. math

    four positive number are in a.p. If 5,6,9 and 15 are added respectively to these no.,we get a g.p. ,then common ratio of g.p. And commo difference of a.p. Is

    asked on April 17, 2017
  43. math

    Nikita sold two wheeler through agent she got Rs 17150 for it after paying agrnt if commission was paid at 2% find selling price

    asked on February 11, 2017
  44. science

    What is density of acetone at 23°C

    asked on March 14, 2016
  45. physics

    Can water be boiled without heating?

    asked on January 17, 2016
  46. physics

    calculate the energy evolved when 8 droplets of water of radius 1/2mm each combine into one. where s=0.072N/m.

    asked on January 17, 2016
  47. math

    x^3-4x^2+5x-2

    asked on September 8, 2012
  48. Chemistry 12

    Will a precipitate form if equal volumes of 0.22 M NH4NO3 and 0.22 M KBr are combined? Explain.

    asked on March 10, 2011
  49. phyiscs

    1.5*10power13

    asked on October 29, 2010
  1. Differentiation

    Tnx sir this helped a lot

    posted on July 2, 2019
  2. Science

    B

    posted on June 20, 2019
  3. Balancing chemical equations

    😍😘

    posted on May 22, 2019
  4. Math

    15÷2540

    posted on March 23, 2019
  5. chemistry

    5NA

    posted on April 1, 2018
  6. math

    9m

    posted on February 22, 2018
  7. kashinath palod

    Dun public school

    posted on July 16, 2017
  8. maths --plse help me..

    16

    posted on February 4, 2017
  9. Pre-Algebra

    X 9/20*4800= 2160 So X should get $ 2160.00 instead of $ 1600.00 X is receiving 2160-1600= $560 less

    posted on January 13, 2017
  10. health

    Adults

    posted on November 5, 2016
  11. Math

    length of floor of dining space=400cm breadth=300cm area=400×300 =120000cm^2 length of tile=8cm breadth=5cm area of one tile =8×5 =40cm^2 tiles required =120000/40 =3000 tiles

    posted on January 17, 2016
  12. Math

    let, p^2-8p+k =0 then,we have to find two numbers whose sum is -8 and product is k and then by solving the equation, we will get 0. so,such numbers are -4 and-4 by expanding the equation, we have p^2 (-4-4)p +(-4×-4)=0 p^2 -4p -4p +16=0 p(p-4) -4(p-4)=0

    posted on January 17, 2016
  13. math

    probability for one dice=4 which are (2,4,5,6) for a pair of dice=16 which are (2,2) (4,2) (5,2) (6,2) (2,4) (4,4) (5,4) (6,4) (2,5) (4,5) (5,5) (6,5) (2,6) (4,6) (5,6) (6,6)

    posted on January 17, 2016
  14. math

    probability of coming an even number or a number greater than 3 in a dice=4 which are (2,4,5,6) for a pair of dice=16 which are (2,2) (4,2) (5,2) (6,2) (2,4) (4,4) (5,4) (6,4) (2,5) (4,5) (5,5) (6,5) (2,6) (4,6) (5,6) (6,6)

    posted on January 17, 2016
  15. Maths

    total marbles=64 ratio of red and blue marbles=3:5 let the red marbles=3a then,the blue marbles=5a so, 3a+5a=64 8a=64 a=64/8 a=8 then the blue marbles=5×8 =40

    posted on January 17, 2016
  16. maths

    let base of parallelogram =a then altitude will be=3a area of parallelogram=base × altitude =a× 3a 192=3a^2 192/3=a^2 64=a^2 8=a so,base=8cm altitude=8×3 =24cm

    posted on January 17, 2016
  17. statistics

    0.0332

    posted on May 3, 2015
  18. Money and Banking

    I believe the correct answer should be c) Investment banks and the big 5 are just branches of each other, they do the same thing.

    posted on March 31, 2013
  19. chemistry

    At what temperature does benzene boil when the external pressure is 480 torr?

    posted on January 26, 2013
  20. Grade 11 maths plz help!!!

    i seriously didn't get any equation with 7 for n! plz help

    posted on September 23, 2008
  21. maths help please!!!!

    thanks so much...its so easy and i've been thinking about it since the afternoon. thanks!!!!!!

    posted on September 21, 2008
  22. Physics

    i think its B

    posted on July 7, 2008