# Shivani

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

the sum of magnitudes of two forces acting at a point is 18n and the magnitude of their resultant is 12n. if the resultant makes an angle of 90 degree with the force of smaller magnitude,what are the magnitude of two forces

write a factual description of the scene at the park in your locality in the morning hours

3. ## physics

A constant force acts on a body mass 0.9 kg at rest for 10s.If the body moves a distance of 250m ,the magnitude of the force is

4. ## Chemistry

What will be the molarity of the resultant solution obtained by mixing equal volumes of 1M and 5M ofNaOH.

5. ## math

Given figure A and Figure B such that ar(A) = 20sq.units and ar( B ) = 20 sq. A. Figure A and B are congruent B. Figure A and B are not congruent C. Figure A and B are similar D.Figure A and B may or may not be congruent

6. ## physics

rain is falling at 5m/s making 30 degrees with the vertical towards east . to a man walking at 3m/s on a horizontal road towards east , the rain appears to be at a speed of

7. ## Warren g Harding

Karina walked from home to the library did some homework then walked back home distance from home/ time

8. ## chemistry

I am given the following reaction: 2NH3(g) -------> N2(g) + 3H2(g) My question is: 6.4 mols of ammonia gas has been put into a 1.7 L flask and has been permitted to reach equilibrium in accordance to the reaction listed above. If the equilibrium mixture

9. ## Maths

32sin4acos2a=cos6a-2cos4a-cos2a+2prove that

10. ## english

chartersketch of lencho

11. ## chemistry

which quantum number, or quantum numbers, can be connected with the direction a particular orbital position points in space, regarding wave mechanics?

12. ## st. joseph school

vector A =icap+jcap +2kcap. find a vector B which is perpendicular to vector A and whose magnitude is 5.

13. ## maths (exponents

if abc=1 prove that 1/(1+a+b^-1) + 1/(1+b+c^-1) +1/(1+c+a^-1) =1

14. ## Science

Write balanced chemical reaction of the following- Stem is passed over heated iron to form magnetic oxide of iron and hydrogen.

15. ## science

identify the type of reaction when hydrogen sulphide gas burns in oxygen to give water and sulphur dioxide

16. ## history

what is the legend of kailashnath templee.. in kanchipuram.?? plzz reply .. need it urgently .. I checked dozens of web sites about the Kailashnath Temple and none mentions any legends. This is the most complete article I found about the temple.

17. ## Math

If tph,qth and rth term of a gp are a,b,c respectively ,then a^q-r,b^r-p.c^p-q is...

18. ## ap cal

An elevated train on a track 20 feet above the ground crosses a street at a rate of 25 feet per second and at a 30 degree angle. Five seconds later a car crosses under the tracks going 40 feet per second. How fast are the train and the car separating 3

19. ## science

How far should be an undersea object/rock to hear theacho?Speed if sound in water is 1500m/s.

20. ## chemistry

Mole fraction of NaOH is aquous sol 0.15 Find molarity of the solution, %w/w, if the density of solution is 1.25 g/ml

21. ## Maths

There is a leak in the bottom of tank which can empty the tank in 8hours if a tap is open to the tank time taken to empty the tank is 12 hours if tap admitted 6liter water perhour find the capacity of tank

22. ## basic chemistry

different ways to split a mixture of benzene into components using two phase system separation

23. ## st. joseph school

2icap-jcap+xkcap is a unit vector than find the value of x?

24. ## A.AA.SK.v. math

2.7.12....10term

1. ## chemistry

I think answer should not only consider result but the process part should also be correct .

posted on June 16, 2019
2. ## chemistry

posted on May 31, 2019
3. ## math

1/2*(24*25) =1/2*600 =300

posted on December 3, 2016
4. ## Statistics

no not 19 students

posted on April 26, 2016
5. ## Chemistry PLZ HELP!!!!!

Co2

posted on November 19, 2015
6. ## Social studies

Zebulon

posted on January 14, 2013
7. ## Newspaper Article Review

i was very impressed

posted on February 10, 2010
8. ## chemistry

I want to apoligize. The equilibrium is 4HCl(g) + O2(g)--->2H2O(g) + 2Cl2(g) Not 4HCl(g) + O2(g) ---> 2H2(g) + 2Cl2(g).

posted on May 26, 2008