# SONU

Most popular questions and responses by SONU
1. ## physics

A man running horizontal road with velocity 8 km/hr. Find the rain falling vertically downward direction. When he increases speed to 12 km/hr he find rain drops are falling at an angle 30' with downward vertically. What will be the velocity of rain?

asked on July 28, 2011
2. ## Math

Diameter and length of a roller are 84cm and 120cm .In how many revolutions can the roller level the playground of area 1584m²?

asked on June 13, 2016
3. ## mathematical methods for economics

in a class of 300 students,they were given mathematics test in three subjects namely,economics,statistics and mathematics,90 students failed in economics,100 failed in statistics,96 failed in mathematics,60 failed in economics and statistics,64 failed in

asked on November 21, 2016
4. ## maths

a stone is dropped into a well 44 meter deep and the sound of speash is heared after 3.12 second find the speed of sound air

asked on March 25, 2015
5. ## physics

A clock has its second hand 2 cm long. What will the average velocity of the tip of the second hand in 15 seconds.

asked on July 21, 2011
6. ## math

if the line y=1.732(x-1.732) cuts the parabola y^2=x+2 at the point A and B. find PA.PB, where P is the point where line cuts the x-axis.

asked on August 8, 2011
7. ## Science

Arun has prepared 0.01 percent of solution of sodium chloride in water .Clculate mass of solute and mass of solvent.

asked on July 22, 2016
8. ## trig

Find the smallest positive value of x(in degree) for which tan(x+100°)=tan(x+50°)*tanx*tan(x-50°)

asked on August 13, 2011
9. ## gk

2/3 OF STUDENTplay piano 1/2 of the students who play the piano also play the violin 1/4 of those students also play flute what fraction of students plays all three instruments

asked on December 6, 2015
10. ## physics

A Second's pendulum is suspended from the roof of a lift.What will be the time period of the Pendulum if the lift is moving up with an acceleration of 2m/sec^2

asked on November 11, 2014
11. ## Science

0.745 g of kcl disloved in 100 ml of water,then molarity?

asked on November 4, 2016
12. ## bege101

write a passage using rhetorical devices on a person ,idea or ideology in about 300 words

asked on July 23, 2012
13. ## math

what will be equation of latus rectum of parabola x^2-2x+4y=0.

asked on August 8, 2011
14. ## math

if equation of directrix of a parabola is 2x+3=0, axis is 2y-3=0 and length of latus rectum is 6 then what will be the focus?

asked on August 8, 2011
15. ## math

An equitorial triangles is inscribed in the parabola y^2=4ax, where one vertex is vertex of parabola. what will be the length of the side of triangle?

asked on August 8, 2011
16. ## english

Example of literary and non literary prose by citing example?

asked on June 28, 2011
17. ## chemistry

if all the sulphur atoms from 9.8 kgh2so4 are removed and converted to s8 than how many moles of s8 can be prepared?

asked on June 5, 2014
18. ## Math

Mrs. Renu wants to deposit a regular amount at the beginning of each quarter for 3 years. The bank pays interest @ 8% per annum. Find the quarterly deposits if Mrs. Renu will get Rs. 40000 at the end of 3 years.

asked on January 31, 2017
19. ## math

The denominator of a fraction exceeds the numerator by 1.if 2 be taken from each ,the sum of the reciprocal of the new fraction and 4 times the original fraction is 5 .find the original fraction?

asked on November 1, 2016
20. ## math

find whether the line 2x-y=0 is tangent, real chord on imaginary chord to the parabola y^2-2y+4y=0.

asked on August 8, 2011
21. ## math

if one point of a focal chord of a parabola x^2-8y=0 is (-4,2), what will be the other end of the focal chord.

asked on August 8, 2011
22. ## math

what will be the focus and directrix of parabola y*y = -16x.

asked on August 8, 2011
23. ## math

find whether the point (2,10/3) lie inside or outside the parabola 2x-x^2+3y=0.

asked on August 8, 2011
24. ## physics

A man starts running a race with velocity v. in the begining of race he finds wind is blowing at an angle alpha with the track. As he progress straight horizontal road wind appears to rotate uniformly and by the gime he completes the race wind appears to

asked on July 27, 2011
25. ## chemistry

if+all+nitrogen+atoms+from+.1+mole+No2+and+.2+N2o4+are+removed+then+how+many+moles+of+n2+can+be+prepared+from+it

asked on June 5, 2014
26. ## algebra

If dx=-18 and D=3 are the values of certain simultaneous equation in x and y. What is the value of y

asked on January 12, 2012
27. ## math

please help, a field is in the form of a parallelogram whose base is 420m and height is 3.6 dam. find the cost of watering at 10 ps per sq.m

asked on June 2, 2011
28. ## math

if right angle haveing perimeter=36,diagnol=15 then area=?

asked on March 28, 2011
29. ## science

Can a car climb over ramp of slope of 1m vertical to 2.4m horizondal

asked on July 24, 2010
30. ## st. marry

how to solve it [2-3(2-3)to the power 3]hole to the power 3

asked on February 19, 2010
31. ## Chemistry

Dalton partial pressure

asked on September 11, 2018
32. ## Science

If 100 bacteria get into our body and reproduce every 20 minutes how many will there be in 2 hours? Search answer.

asked on June 13, 2016
33. ## Science

If 100 bacteria get into our body and reproduce every 20 minutes how many will there be in 2 hours?

asked on June 5, 2016
34. ## science

find the mole fraction of sodium in 25% by massof sodium amalgum

asked on June 5, 2014
35. ## math

Sin 3x=3 sin x-4 sin^3 x

asked on July 8, 2013
36. ## math

Find all the points om the parabola y^2=8x, whose focal distace is 4.

asked on August 8, 2011
37. ## Physics

A train compartment of size 4m and 3m is moving on a horizontal track. A man fires a shot from outside with a velocity 10 m/s at an angle 53' with the track. A person sitting inside the compartment observe the bullet one corner to diagonally uposite coner.

asked on July 27, 2011
1. ## Physics

Not satisfactory solution get

posted on March 19, 2019
2. ## math

G= (1/3) R , R = (1/6 ) Y , Y = 6R suppose total Marbels = G + R + Y = X Part of Y = Y/X = Y/ (G + R + Y) = 6R / (R/3 + R + 6R) = 18 R/ 22 R = 9/11

posted on May 17, 2018
3. ## math

18

posted on December 7, 2017
4. ## maths

-56/65

posted on March 8, 2017
5. ## math

A car driver completes a 180km trip in 4hour. If he averages 50km/h during the first 3 hour of t

posted on March 1, 2016
6. ## Physics

i want convertions

posted on August 27, 2012
7. ## physics

A prmjectile is lanched on horizontal plane. Variation of slop of trajectory of projectile. Where m=0 to 1 and t=0 to 10 s. What will be horizotal range?

posted on July 24, 2011