CBSE Board | Homework Help

Ask questions which are clear, concise and easy to understand.

Ask Question

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Install Now

Y=0.5sin6.28t-9.42x find velocity, frequency and wavelength

Posted by Mohit Ram 3 years, 11 months ago (12541450)

CBSE > Class 11 > Physics

1 answers

Anjan Karthi 3 years, 11 months ago (11411264)

Time period T = 2π/ω = 2π / 6.28 = 1 sec// F = 1/T = 1 sec^-1// v = Aω cos (ω t + ∅) = 0.5 × 2π cos (2πt - 9.42x)// λ = V / F = 0.5 × 2π cos(2πt + ∅) //

1 Thank You

ANSWER

Correct the sentence I am in jail.

Posted by Sudhanshu Maurya 3 years, 11 months ago (12151442)

CBSE > Class 11 > English Core

2 answers

Kshama Joshi 3 years, 11 months ago (12144944)

This sentence may have two sense

0 Thank You

Prachi Chaudhari 3 years, 11 months ago (12391541)

This is already correct and one line I stay in a jail

0 Thank You

ANSWER

------ took me to the.

Posted by P. Harini Harini. P 3 years, 11 months ago (11799549)

CBSE > Class 06 > English (OLD)

5 answers

Riya Saharan 3 years, 11 months ago (11856999)

I took me to the. Because I is a subject and me is an object

1 Thank You

Riya Saharan 3 years, 11 months ago (11856999)

1 Thank You

Lakshdeep Singh Gill 3 years, 11 months ago (12596474)

1 Thank You

Harshada Bhosale 3 years, 11 months ago (11785679)

2 Thank You

S. Gowthama Rishi S. Gowthama Rishi 3 years, 11 months ago (12392313)

2 Thank You

ANSWER

Why was hari hands blue and black

Posted by T.Rakshana T.Rakshana 3 years, 11 months ago (12290439)

CBSE > Class 05 > English

3 answers

Apeksha Singh 3 years, 11 months ago (12553758)

Because the crab pinched hari

0 Thank You

Ayaan Boy Ff 3 years, 11 months ago (11599714)

The crab was pinched hari

0 Thank You

Samiksha Karpe 3 years, 11 months ago (12590719)

Hari hand blue and black because he always pinched. So crab was pinch hari

0 Thank You

ANSWER

on what factors does economic development of a country depends

Posted by Priya . 3 years, 11 months ago (11806674)

CBSE > Class 10 > Social Science

1 answers

Arshdeep Singh 3 years, 11 months ago (9730856)

This depends on natural resources,capital formation and Market size

1 Thank You

ANSWER

Name and explain the type of resources which includes the requirements for land, building, machinery, equipment etc

Posted by Fghhh Cbnhgf 3 years, 11 months ago (12591753)

CBSE > Class 11 > Entrepreneurship

0 answers

ANSWER

Ratan Shoe company is dealing in men’s shoes. The Unit price is Rs 1,200 and the unit cost is Rs 800. If the fixed cost is Rs 48,000, calculate the Break even point.

Posted by Fghhh Cbnhgf 3 years, 11 months ago (12591753)

CBSE > Class 11 > Entrepreneurship

0 answers

ANSWER

can i get notes of all tenses

Posted by Nandini Singh 3 years, 11 months ago (12591732)

CBSE > Class 10 > French

0 answers

ANSWER

Class 7th ve book

Posted by Shourya Raikwar 3 years, 11 months ago (9609993)

CBSE > Class 07 > Other Subjects

1 answers

Ganesh P 3 years, 11 months ago (11828540)

What is meant by vowels

2 Thank You

ANSWER

What is Shearing strain

Posted by Piyush Ranjan 3 years, 11 months ago (12165346)

CBSE > Class 11 > Physics

2 answers

Arti Verma 3 years, 11 months ago (12688946)

It is defined as the rate of relative displacement of face ∆x and the length of cylinder L Shar strain =∆x/L

1 Thank You

Pankaj Singh 3 years, 11 months ago (8573064)

Shearing strain is the measure of the relative displacement of the opposite faces of the body as a result of shearing stress.

1 Thank You

ANSWER

why did political parties become so omnipresent in democracies all over the world

Posted by Kunal Tomar 3 years, 11 months ago (10472591)

CBSE > Class 10 > Social Science

0 answers

ANSWER

What did Mahatma Gandhi mean when he said Satyagraha is active resistance?

Posted by Heena Rajput 3 years, 11 months ago (9113632)

CBSE > Class 09 > Other Subjects

1 answers

Santhi Murugan 2 years, 9 months ago (12632396)

NNN

2 Thank You

ANSWER

What is compressive stress?

Posted by Piyush Ranjan 3 years, 11 months ago (12165346)

CBSE > Class 11 > Physics

1 answers

Kartik Sharma 3 years, 11 months ago (12453274)

It is defined as when we applied a force on cylinder then the height of cylinder is decrease so then stress is Cs=force ( ex) / area

1 Thank You

ANSWER

What are hydrocarbons. Give two examples.

Posted by Riya Yadav 3 years, 11 months ago (12019204)

CBSE > Class 10 > Science

3 answers

Gagan M 3 years, 11 months ago (11270358)

Hydrocarbon is a compound made of carbon and hydrogen molecules. E.g. CH4,C2H6

0 Thank You

Muskan Varshney 3 years, 11 months ago (12132998)

Hydrocarbon is the only hydrogen and carbon elements example CH4 and C3H8

0 Thank You

Atharv Mali 3 years, 11 months ago (12594960)

Hydrocarbons are long chain of hydrogen and carbons. Ex: C2H6, C5H12

0 Thank You

ANSWER

‘Beauty is best left undefined’. Support your position on this statement with your rationale, coupledwith ideas in the poem.

Posted by Joya Afrin 3 years, 11 months ago (12591712)

CBSE > Class 12 > English Core

0 answers

ANSWER

--- is a block-based

Posted by Suvendu Sahoo 3 years, 11 months ago (12566871)

CBSE > Class 04 > Computer

0 answers

ANSWER

Data modeling is which stage of AI project cycle

Posted by Ayush Kumar 3 years, 11 months ago (12165125)

CBSE > Class 09 > Information Technology (402)

1 answers

Harman Singh 3 years, 11 months ago (11567133)

I know

1 Thank You

ANSWER

Lesson 5 ex. 5.8 Ncert solution

Posted by Mayank Khare 3 years, 11 months ago (12591575)

CBSE > Class 06 > गणित

0 answers

ANSWER

shiort note on public warehoused

Posted by Yogita Sharma 3 years, 11 months ago (11626927)

CBSE > Class 11 > Business Studies

0 answers

ANSWER

What was the role of Alluri Sitaram Raju during non-cooperation movement

Posted by Rhythem Maheshwari 3 years, 11 months ago (11047071)

CBSE > Class 10 > Social Science

1 answers

Amulya Balurgi 3 years, 11 months ago (11584668)

He was a Superstitious person

0 Thank You

ANSWER

Gravitaion

Posted by Amit Kumar 3 years, 11 months ago (12449215)

CBSE > Class 08 > Science

1 answers

Shubham Yadav 3 years, 11 months ago (7191338)

The pull which is produced by the earth

0 Thank You

ANSWER

Mention any four qualities of a leader

Posted by Chirag Ph 3 years, 11 months ago (10111199)

CBSE > Class 11 > Physical Education

1 answers

Vanshika Bansal 3 years, 11 months ago (12366404)

Teamwork Kindness Leading quality Hardworking Efficient

2 Thank You

ANSWER

To read or speak with out unnecessary stops

Posted by Jaikrish Mohanasundram 3 years, 11 months ago (12591315)

CBSE > Class 04 > English

1 answers

Akhil Raghav 3 years, 11 months ago (9948333)

कहानी से प्रश्न 1. सुनीता को सब लोग गौर सेक्यों देख रहेथे? उत्तर – सुनीता को सब गौर इसललए देख रहेथे, क्योंकक वह अपनेपैरों सेचलने-किरनेमेंअसमथथथी और पहहया-कुसी मेंबैठकर चल रही थी| प्रश्न 2. सुनीता को दकु ानदार का व्यवहार क्यों बरुा लगा? उत्तर – सुनीता नेपकड़नेके ललए हाथ बढ़ाया ही बड़ा ही था कक दकु ानदार नेथैला उसकी गोद मेंरख हदया| दकु ानदार का इस तरह दया हदखाना उसेअच्छा नहीींलगा| मजेदार सुनीता को सड़क की जजींदगी देखनेमेंमजा आता है| (क) तुम्हारेववचार सुनीता को सड़क देखना अच्छा क्यों लगता होगा? उत्तर – सुनीता अपनेपैरों सेचल नहीींसकती थी, इसललए उसेबाहर की चीजों को देखनेका मौका कम ही लमल पाता होगा और वह अके लापन भी महसूस करती होगी| इस कारण उसेसड़क देखना अच्छा लगता होगा ताकक वह बाहरी चीजों को देखकर अपना मन बहला सके | सड़क को ध्यान सेदेखो और बताओ- · तुम्हेंक्या-क्या चीजेंनजर आती हैं? · लोग क्या-क्या करतेहुए नजर आतेहैं? उत्तर – ●मुझेसड़क के ककनारेपेड़-पौधेऔर बबजली के खींभेनजर आतेहैं| सड़क पर आते-जातेलोग, साइककलें, स्कूटर, मोटरसाइककलें, कारें, बसेआहद भी हदखाई देती है| · लोग आते-जातेहुए, बातेंकरतेहुए, नीींब-ूपानी पीतेहुए और पेड़ों की छाया मेंबैठेहुए नजर आतेहैं| मनाही िरीदा की मााँनेकहा , “ इस तरह के सवाल नहीींपूछनेचाहहए|” िरीदा पहहया कुसी के बारेमेंजानना चाहती थी पर उसकी मााँनेउसेरोक हदया| ● मााँनेिरीदा को क्यों रोक हदया होगा? उत्तर– िरीदा नेसुनीता सेपहहया-कुसी के बारेमेंपूछा तो मााँनेसोचा होगा कक उसके इस सवाल सुनीता के मन को ठेस पहुाँचेगी| इसललए मााँनेिरीदा को रोक हदया होगा| ● क्या फरीदा को पहहया कुसी के बारेमेंनहीींपछू ना चाहहए था ? तुम्हेंक्या लगता है? उत्तर – मेरी समझ सेफ़रीदा नेसुनीता पहहया-कुसी के बारेमेंपूछकर कोई गलती नहीींकक| वह तो स्वाभाववक उत्सकु ता के कारण पूछ रही थी| उसके मन मेंसुनीता को दखु पहुाँचानेकी भावना नहीींथी| ● क्या तुम्हेंभी कोई काम करनेया कोई बात कहनेसेमान ककया जाता है? कौन मना करता है? कब मना करता है?

1 Thank You

ANSWER

............moves the cursor to tje beginning of the current line

Posted by Rajendra Gunjal 3 years, 11 months ago (9470847)

CBSE > Class 09 > Information Technology (402)

0 answers

ANSWER

Who was tsetan and what problems could be faced after leaving ravu?

Posted by Ankush Yadav 3 years, 11 months ago (11368108)

CBSE > Class 11 > English Core

0 answers

ANSWER

You are the member of Punjab academy Delhi. Draft a formal invitation to invite all the members for discussion on a Book written by an eminent writer

Posted by Aishmita Garg 3 years, 11 months ago (9224819)

CBSE > Class 12 > English Core

0 answers

ANSWER

Spot and fix errors in the following program 1.CLS for A=10 TO 40 step 5 Print y Next y

Posted by Vedi Chhabhaiya 3 years, 11 months ago (9476410)

CBSE > Class 07 > Computer

0 answers

ANSWER

Gdg

Posted by Aditya Kumar 3 years, 11 months ago (11795733)

CBSE > Class 06 > विज्ञान

0 answers

ANSWER

Who brings all the materials to cook food in langar?

Posted by Sargam Jena 3 years, 11 months ago (11498093)

CBSE > Class 04 > EVS - Looking Around

1 answers

Sejal Shakya 3 years, 11 months ago (12606473)

People contribute money

0 Thank You

ANSWER

Why viruses are considered as ideal vehicle to transfer foreign gene into eukaryotic cells in culture? Give any 2 reason

Posted by Sangeeta Tomar 3 years, 11 months ago (7821360)

CBSE > Class 12 > Biology

2 answers

Riya Kumari 3 years, 11 months ago (12488065)

Also , viral destroys the host cells by making more of its kind numerously.

0 Thank You

Riya Kumari 3 years, 11 months ago (12488065)

1) Viruses are infectious pathogens. 2)It carries the foreign gene or gene of interest because they are viral , communicable deseases which spreads fastly .

0 Thank You

ANSWER