Sangita

Most popular questions and responses by Sangita
1. Math

Study ways of raising bank loan to buy a house

2. Physics

A box is dragged across a floor by a rope which makes an angel 45 degree with the horizontal the tension in the rope is 100N ,while the box is dragged 10m the work done is?

3. Trigonometry

What is the smallest positive value for x where y = sin 2x reaches its maximum?

4. Physics

A 52 kg skier is at the top of a slope, as in the figure. At the initial point A, the skier is 12.4 m vertically above the final point B. The acceleration of gravity is 9.81 m/s2 .Find the difference in potential energy if the zero level is midway down the

5. Physics

A 2.0×103 kg car accelerates from rest under the action of two forces. One is a forward force of 1153 N provided by traction between the wheels and the road. The other is a 939 N resistive force due to various frictional forces. How far must the car

6. Physics

Microwaves travel at the speed of light, 3.00×108 m/s. When the frequency of microwaves is 5.60×109 Hz, what is their wavelength? Answer in units of m.

7. science

how to write a conclusion for medicinal plants projects?please explain it.

8. high school

The earth exerts a force of 1400 N on an orbiting communications satellite that is 35 mi above the Earth. What is the magnitude of the force the satellite will exert on the earth? Answer in units of N.

9. Pre-Calculus

Express the repeating decimal as a ratio of two integers. 1.23535353535...

10. math

A man rows to a place 48 km distance and back in 14 hours.He find that he can row 4km with the stream in the same time as 3 km against the stream.what is the rate of the stream?

11. Physics

A 79.4 kg bobsled is pushed along a horizontal surface by two athletes. After the bobsled is pushed a distance of 7.1 starting from rest, its speed is 4.7 m/s. Find the magnitude of the net force on the bobsled. Answer in units of N.

12. Physics

A 3.79 kg ball is dropped from the roof of a building 163.8 m high. While the ball is falling to Earth, a horizontal wind exerts a constant force of 11.5 N on the ball. It takes 5.77 second to hit the ground. How far from the building does the ball hit the

13. math

A boat takes 90 minutes less to travel 36 km downstream then to travel the same distance upstream.If the speed of the boat in still water is 10 kmph.What is the speed of the current?

14. Pre-Calculus

Express the repeating decimal as a ratio of two integers. 2.6231313131....

15. government

why has the national government's power increased since the constitution was ratified? Explain fully.

16. Physics

When a mass of 28 g is attached to a certain spring, it makes 18 complete vibrations in 4.1 s. What is the spring constant of the spring? Answer in units of N/m.

17. english

how to write in the conclusion at the end of the medicinal plants project?please give me an examples with details.It's very urgent.

18. Physics

A 3.79 kg ball is dropped from the roof of a building 163.8 m high. While the ball is falling to Earth, a horizontal wind exerts a constant force of 11.5 N on the ball. How long does it take to hit the ground? The acceleration of gravity is 9.81 m/s2 .

19. Bio3

You want to dilute 10M sulfuric acid to make 500mL of 1M sulfuric acid. How much 10M sulfuric acid should you measure?

20. Pre-Calculus

What is the inverse of matrix A, to the nearest tenth? -2 7 A= 6 -8

21. Trigonometry

Which of the following is equivalent to 1 − cos 2 θ/cos 2 θ? A. sec2 θ B. (csc 2 θ ) -1 C. tan 2 θ D. sin 2 θ E. –1/sin2 θ

22. Pre-Calculus

How many terms of the series -6+0+6+12+... are needed to yield a sum of 324?

23. government

How does the supremacy clause make federalism work? Discuss.

24. Physics

Two bullets have masses of 4.6 g and 11 g, respectively. Each is fired with a speed of 41.0 m/s. a) What is the kinetic energy of the first bullet? Answer in units of J.

25. Physics

Two objects of same material are travelling near you. Object A is a 1.9 kg mass traveling 8.3 m/s; object B is a 2 kg mass traveling 5 m/s. Which object would make you feel worse if you are hit by it?

26. math

Two pipes A and B can fill a tank in 3 and 6 min respectively.Starting with A both the pipes are opened alternatively each for 1 min.In what time the tank will be filled?

27. Pre-Calculus

Find the inverse of matrix A. .6 -2 A= 6 -18

28. Pre-Calculus

What is the inverse of matrix C, to the nearest hundredth? 10 -6 C= -12 2

29. Pre-Calculus

How many terms of the series 12+4+4/3+4/9+..., are needed to yield a sum of 1459/81?

30. Physics

If a spring with a spring constant k = 10 N/m is stretched from its equilibrium position by 0.1 m, and released, what would be the maxi- mum kinetic energy at any time in its motion? Neglect friction. 1. 0.025 J 2. 0.1 J 3. Not enough information given 4.

1. Chemistry

Solve kr ke photo nhi dal skte?

posted on May 1, 2019
2. math

The answer is 152 cm sq

posted on October 12, 2017
3. english

Thank you very much.I did not understood what was Ms.Sue wanted to say? plz I am very sorry.

posted on July 1, 2014
4. english

I am confuse and that's why I want your help with an example.please don't mind but I know about the meaning of conclusion.but I don't understand what types of sentence use for the conclusion of the project.

posted on June 28, 2014
5. english

posted on June 28, 2014
6. science

The project is made by using web design.the contents of the project are aswagandha,aloevera,basak,calendula,sarpagandha etc important medicinal plants.but I am confuse what should be write as the conclusion.please help me.It's very urgent.

posted on June 28, 2014
7. english

The contents of the project are basak,tulsi,aloevera etc plants.These are made by using web design.But I am confuse what will be write in the conclusion.Please help me.

posted on June 28, 2014
8. math

speed upstream=256/4=64 speed downstream=256/2=128 rate of boat=128+64/2=96mi/hrs rate of current=128-64/2=32mi/hrs

posted on June 21, 2014
9. math

posted on June 21, 2014
10. math

I don't understand the solve.please explain it.

posted on June 21, 2014
11. Pre-Calculus

can you explain how you got that?

posted on April 28, 2012
12. Trigonometry

sorry, they're all squared θ not 2 θ

posted on March 28, 2012
13. Algebra 1

8x-9

posted on December 17, 2010