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the axis of the parabola is parallel to the line x-2y+1=0.the vertex (2,1) and the foot of the perpendicular from focus on the line is at a unit distance.then find the the equation of the parabola.

Posted by Nivi Nathan 6 years, 10 months ago

CBSE > Class 11 > Mathematics

0 answers

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What we are the contribution of Mesopotamian to the world

Posted by Noktim Yanchang 6 years, 10 months ago

CBSE > Class 11 > History

2 answers

Gaurav Seth 6 years, 10 months ago

The contributions:
1. The Mesopotamians were the first people to introduce the use of the potter's wheel to the world.
2. They were the first to enter into written trade agreement.
3. They also introduced to the world the idea of a written Code of Law.
4. They were the first people to divide a day into 24 hours, an hour into 60 minutes and a minute into 60 seconds.
5. They were first to develop a script and established the libraries and reading rooms.

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Noktim Yanchang 6 years, 10 months ago

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What are keywords

Posted by Pratham Shet 6 years, 10 months ago

CBSE > Class 11 > Computer Science

1 answers

Harsh Panchal 6 years, 10 months ago

A ward that tells you about the main idea or subject of something.??

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What do you mean by puffing devil

Posted by Aryan Pongte 6 years, 10 months ago

CBSE > Class 11 > History

0 answers

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A circular race track of radious 300m is banked at an angle of 15°. If the cofficient of friction between the wheel of car and the road is 0.2 , what is the A. Optiumum speed of the race car to avoide wear and tear of its tyres and B. Maximum permissible speed to avoide slipping.?

Posted by Pooja Sharma 6 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Gaurav Seth 6 years, 10 months ago

Optimum speed = v₀ = [RgtanΘ]¹⁻₂

R= 300
theta = 15⁰
g= 10

so, v₀= √300 x 10 x tan 15
= 28.06 ms⁻²

2. max speed= Vm= √Rg u+tan theta/ 1- utan theta
as u=0.2

= √300 x 10 0.2+tan15/1- 0.2tan 15

= 38.13 ms⁻¹

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Ibn battuta

Posted by Anik Khunjuju 6 years, 10 months ago

CBSE > Class 11 > History

0 answers

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Newton first law of motion derivation

Posted by Arul Mary 6 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

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Formula of statistics

Posted by Gurleen Kaur 6 years, 10 months ago

CBSE > Class 11 > Economics

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nahco3 gives na2co3 +co2 +h20 than entropy increase or decrease

Posted by Robot 2.0 6 years, 10 months ago

CBSE > Class 11 > Chemistry

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Difference between squamous and cuboidal and columnar epithelium tissues

Posted by Anand S 6 years, 10 months ago

CBSE > Class 11 > Biology

1 answers

Gaurav Seth 6 years, 10 months ago

Cuboidal epithellium : 1) cell forms like cuboidal shape
2)located in lining of kidney, ducts of salivary gland
3) function: for mechanical support, strength & secretions

columnar epithellium: 1)cell forms like pillar or column like
2) located in lining of intestine
3) function : for absorption

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Why pv*(gamma) is constant and why it is use in laplace correction in speed of sound?

Posted by Abhishek Bijarniya Rudra 6 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Avneet Kaur 6 years, 10 months ago

The formula for the velocity of sound is √k/ro newton found the velocity 280m/sec laplace corrected it by putting gamma p in place of K therefore giving the velocity 332.5m/sec

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Arihant book of biology with solved sample paper downloads

Posted by Sakshi Singh 6 years, 10 months ago

CBSE > Class 11 > Biology

0 answers

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Explain these lines: I would have him prodigal Returning to his father's house.

Posted by Chehak Choudhary 6 years, 10 months ago

CBSE > Class 11 > English Core

2 answers

Muskan Khan 6 years, 10 months ago

Lines says:= After a long time of being seperated from his son at the root cause of lots of misunderstandings. Now father want his son to come back to him .And the father can even tolerate his son being extravagant.

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Raman Marve 5 years, 8 months ago

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How do living things grow

Posted by Sivaraj S 6 years, 10 months ago

CBSE > Class 11 > Biology

1 answers

Animesh Singh Singh 6 years, 10 months ago

Living molecules grow by the help of certain biomolecules like oxygen,carbon,hydrogen,etc.

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How do living grow

Posted by Sivaraj S 6 years, 10 months ago

CBSE > Class 11 > Biology

1 answers

Sachin Kumar 6 years, 9 months ago

by the cell division and hormones

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Why would the mother laught at the shnapshot

Posted by Aman Pal 6 years, 10 months ago

CBSE > Class 11 > English Core

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Why jj thomson theory failed

Posted by Joel Mathew 6 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Muskan Khan 6 years, 10 months ago

It didn't explained anything about the stability of atom.

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Rohit Sahani☺️ 6 years, 10 months ago

I dont know

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Write the 5 first 5 terms of the sequences a1= a2= 2 , an=an-1 -1 , 2<n

Posted by Rishu Singh 6 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Ujjawal Patidar 6 years, 10 months ago

The question is not correct an=an-1-1,n>2

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30 transaction with journal ledger trial balance financial statements and balance sheet

Posted by Rajnikant Patidar 6 years, 10 months ago

CBSE > Class 11 > Accountancy

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Does the poem talk of an exclusively personal experience or is it fairly universal

Posted by Himanshu Bhardwaj 6 years, 10 months ago

CBSE > Class 11 > English Elective NCERT

1 answers

Dhruti Mistri 6 years, 10 months ago

Which poem???

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How much copper can be obtained from 100g of copper sulphate

Posted by Santhosh Varma 6 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Priya Dharshini ? 6 years, 10 months ago

It is ncert solved example question brother. 63.5×100/159.5=39.81 g

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Palak Bhinder 6 years, 10 months ago

39.81g

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Types of digital payments

Posted by Kashish Singla 6 years, 10 months ago

CBSE > Class 11 > Business Studies

2 answers

Baby Mishra 6 years, 10 months ago

Banking card , mobile banking , internet banking , e - wallet , upi , ussd

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Harsh Panchal 6 years, 10 months ago

-Banking cards -mobile wallets -bank prepaid cards -internet banking.

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Explain money multiplier?

Posted by Brijesh Kumar 6 years, 10 months ago

CBSE > Class 11 > Economics

1 answers

Harsh Panchal 6 years, 10 months ago

Money multiplier is the amount of money that banks generate with each dollar of reserves.?

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Define the terms 1. Uremia 2.Renal Calculi 3.Renal Failure 4.Glomerulonephritis 5. Hemodialysis

Posted by Venkatesh Diwan 6 years, 10 months ago

CBSE > Class 11 > Biology

1 answers

Aman Arya 6 years, 10 months ago

1. Uremia is nothing but high level of urea conc. in our blood. 2. Renal caliculi is also known as Renal stone. It is the insoluble crystaline mass of (Calcium Oxalate). In case of renal stone patient feel low back pain which radiate in the front of thie.beside this patient also feel tendency to Nausia and vomiting. 3. Renal Failure: In this condition,kidney form urine less than 300ml. Also a condition when kidney form urine less than 50ml ,this one is the condition of Acute renal failure. In both these cases level of urea in blood increases. 4. Glomerulo Nephritis : inflammation occurs in the upper part of nephron.

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What is the female part of the flowers made up of

Posted by Bhawesh Parmar 6 years, 10 months ago

CBSE > Class 11 > भूगोल