CBSE > Class 11 > Physics | CBSE Board | Homework Help

We know that a= dv/ dt a= dv/ dt × ds/ ds a= vdv/ ds ads = vdv Integration both side with proper limits a(s- 0 ) = 1/2 ( v^ 2 - u^2 ) as = 1/2 (v^2- u^2) V^2-u^2 = 2as Hence proved

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Derive v^2-u^2=2as by calculas method

Posted by Giridhar R 4 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is means by unit

Posted by Mohit Yadav 4 years ago

CBSE > Class 11 > Physics

1 answers

Yogita Ingle 4 years ago

The quantity used as a standard of measurement is called unit.

Example: Unit of time is second.

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ANSWER

Value of angular speed for 1 revolution??

Posted by Aadya Singh 4 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is "trajectory of projectile"?

Posted by Aadya Singh 4 years ago

CBSE > Class 11 > Physics

1 answers

Yogita Ingle 4 years ago

The path followed by a projectile is called it’s trajectory. Trajectory of a projectile is a parabola.

1Thank You

ANSWER

Derive the expression for the frequency and time period of a body excuting oscillation in case of a stretched string

Posted by Wani Iqu 4 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Kya koi itna khule dil ka bhi nhi bacha ab ? Kaliyug mai aese din ?

Posted by Anuj Kumar 4 years ago

CBSE > Class 11 > Physics

3 answers

Varsha Baboria 4 years ago

2Thank You

Har Har Mahadev 🙏 4 years ago

Kya help chahiye

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Anuj Kumar 4 years ago

Nice joke bro

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Plzz anyone help me?

Posted by Anuj Kumar 4 years ago

CBSE > Class 11 > Physics

3 answers

Jinu ?? 4 years ago

If u want help so go on Google website and ask your question Google will answer uu???

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Varsha Baboria 4 years ago

Tell me how can I help you

1Thank You

Har Har Mahadev 🙏 4 years ago

Yes

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Someone is very upset at me but just not showing it I know ... because I will be depressed and even we share a very strong covalent bond. What should I do ?

Posted by Anuj Kumar 4 years ago

CBSE > Class 11 > Physics

3 answers

Anuj Kumar 4 years ago

Usse kya hoga ? Aur kese kru ?

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Anuj Kumar 4 years ago

Means ?

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Anuj Kumar 4 years ago

Plz help me anyone

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ANSWER

Hlo..... ?

Posted by Naira(奈拉)..... ?️⚡?️⚡ ??? 4 years ago

CBSE > Class 11 > Physics

4 answers

Jinu ?? 4 years ago

Hello ?????

1Thank You

Varsha Baboria 4 years ago

Right it's only for study

2Thank You

⠀ 4 years ago

This app is made for educational purposes

1Thank You

Akash Pandey 4 years ago

Only ask some question

2Thank You

ANSWER

Hii...

Posted by Ruhi Singh 4 years ago

CBSE > Class 11 > Physics

5 answers

Varsha Baboria 4 years ago

Hlo

1Thank You

⠀ 4 years ago

Hi hello hor are you fine i am also fine from where are you India done? Hogya ? Then go for study

3Thank You

Akash Pandey 4 years ago

hey hello

1Thank You

Abhijith Nair 4 years ago

Hlo

1Thank You

Dhruv .. 4 years ago

Hello✌️

1Thank You

ANSWER

A stone tied to an end of a string 80cm long is whirled in a horizontal circle with a constant speed. If stone makes 14 revolutions in 25 seconds, what is the magnitude and direction of acceleration of the stone

Posted by Namit K 4 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

An object of mass m is moving in a circular path of radius R at a constant speed v . Obtain an expression for magnitude of acceleration of the body

Posted by Namit K 4 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Abirami Kamalbabu 4 years ago

Magnitude of acceleration = v^2 /R

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ANSWER

If two vectors of equal magnitude add to either of them by magnitude,what is the angle between them

Posted by Namit K 4 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Write dimensional formula of plank constant

Posted by Raghvendra Singh 4 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Kunal Singh 4 years, 1 month ago

Ml*2T*-1

1Thank You

ANSWER

Is #Legendary is sir....?

Posted by Sakshi Jagtap 4 years, 1 month ago

CBSE > Class 11 > Physics

5 answers

Sahil Singh 4 years, 1 month ago

OK sir I promise to u.....

1Thank You

Sakshi Jagtap 4 years, 1 month ago

r u sir?

0Thank You

⠀ 4 years, 1 month ago

Nothing to do with you and sahil is roght now do anything on social media this site is for educational purposes and remember sahil not even for abusing not to me even to anyone

0Thank You

Sakshi Jagtap 4 years, 1 month ago

but tell na that #Legendary is sir or not?

0Thank You

Sahil Singh 4 years, 1 month ago

Agar baare ya friendship Karna ha toh social network PA aajao aaya nhi..... Yaha bass study....

0Thank You

ANSWER

O bhai legendary......

Posted by Sahil Singh 4 years, 1 month ago

CBSE > Class 11 > Physics

5 answers

Sahil Singh 4 years, 1 month ago

Sorry sir for.....abuse.....

0Thank You

Sahil Singh 4 years, 1 month ago

Hmm....

0Thank You

⠀ 4 years, 1 month ago

Badi jldi line pe aagya mai to hisab krne ki sochra tha

0Thank You

Sahil Singh 4 years, 1 month ago

Tu hi Sahi ha.....

0Thank You

Sahil Singh 4 years, 1 month ago

Kar Doo Mari account block yrr

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ANSWER

u 1st give ur no. to sahil kudh ka ha police na nahi

Posted by Sakshi Jagtap 4 years, 1 month ago

CBSE > Class 11 > Physics

2 answers

⠀ 4 years, 1 month ago

Ab kya hua dr gye awww so pity

0Thank You

⠀ 4 years, 1 month ago

Police ka nhi hai dial to kijiye zara sqad chakhiye dawat ka

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ANSWER

Pagal ha vo ussko jealous Ho raha ha Ki aap mujha sa friendship kar rahi ho iss liya...

Posted by Sahil Singh 4 years, 1 month ago

CBSE > Class 11 > Physics

4 answers

⠀ 4 years, 1 month ago

Tujhe sunana hai sunata reh crows kau kau kete rehte hai kaun sunta hai ja suna le suna

0Thank You

Sahil Singh 4 years, 1 month ago

Tu kuch Sunn K manega kya...

0Thank You

⠀ 4 years, 1 month ago

Jealous ka meaning to dekh le pehle uss hisab se to tu fuk jana chahiye tha abhi tk jl jlke

0Thank You

Sakshi Jagtap 4 years, 1 month ago

kese ladka hai # legendary...... phaltu me panchayat karta

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ANSWER

#Legendary what u have 2 do.......jesa tu ladkiyo ko samajh raha hai na vese nahi hai vo okk n me also ladkiyo ka naam barbad nahi karri , I'm not a gay over here like u to do that type of things...... What u have written that u understands everything right what do u understand tell mee...? himat hai to bol na #.....

Posted by Sakshi Jagtap 4 years, 1 month ago

CBSE > Class 11 > Physics

5 answers

Sahil Singh 4 years, 1 month ago

Bhai apna no. Dana

0Thank You

⠀ 4 years, 1 month ago

Khud hi dirty chattings k baare mai sb pata hai aur kabhi ki nhi ?

0Thank You

Sakshi Jagtap 4 years, 1 month ago

dear parents ko pata he hamare that we chat like this..... vo kuch nahi bolte bcuz hamne kuch dirty chattings toh nahi ki hai na

0Thank You

⠀ 4 years, 1 month ago

??? mne padhi bhi nhi ye ram katha bolti raho agar zara bhi sharm hai to parents k saamne aesa kro tb pata chalega

0Thank You

Sahil Singh 4 years, 1 month ago

Pagal ha vo ignore Karo uss ko

0Thank You

ANSWER

O bhai tu faltu m ladai m la....????

Posted by Sahil Singh 4 years, 1 month ago

CBSE > Class 11 > Physics

5 answers

Sahil Singh 4 years, 1 month ago

Chal nikal.....

0Thank You

Sahil Singh 4 years, 1 month ago

Fir bich m q bol raha ha tu

0Thank You

⠀ 4 years, 1 month ago

Mujhe bhi pata hao bhes k aage bin bajane ka kya fayda

0Thank You

⠀ 4 years, 1 month ago

Mujhe ladai ka koi shonk ni teri tara

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Sahil Singh 4 years, 1 month ago

Legendary

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ANSWER

but there is reason behind that uhh will not understand g

Posted by Sakshi Jagtap 4 years, 1 month ago

CBSE > Class 11 > Physics

5 answers

Sakshi Jagtap 4 years, 1 month ago

0Thank You

Sahil Singh 4 years, 1 month ago

OK.....

0Thank You

⠀ 4 years, 1 month ago

#Mamta bhosle go andstudy now kyu ladkiyo ko badnaam krri hai go now I understand everything

0Thank You

Sakshi Jagtap 4 years, 1 month ago

u will not understand as being a boy so sorry

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Sahil Singh 4 years, 1 month ago

Reason kya ha dear....

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ANSWER

OK as ur wish.....

Posted by Sahil Singh 4 years, 1 month ago

CBSE > Class 11 > Physics

5 answers

⠀ 4 years, 1 month ago

Stop gossips and go to study

0Thank You

Sahil Singh 4 years, 1 month ago

Toh Fir...

0Thank You

Sakshi Jagtap 4 years, 1 month ago

right

0Thank You

Sahil Singh 4 years, 1 month ago

But yaha pa block bhi jaldi kar data ha

0Thank You

Sakshi Jagtap 4 years, 1 month ago

yaa

0Thank You

ANSWER

Hmm..... Ye baat ha kya....

Posted by Sahil Singh 4 years, 1 month ago

CBSE > Class 11 > Physics

5 answers

Sakshi Jagtap 4 years, 1 month ago

noo..... this app is okk 4 us

0Thank You

Sahil Singh 4 years, 1 month ago

Bolo toh raha hu Insta pa follow kar Lo mujha

0Thank You

Sakshi Jagtap 4 years, 1 month ago

hmm

0Thank You

Sahil Singh 4 years, 1 month ago

Koi nhi....don't say sorry OK....

0Thank You

Sakshi Jagtap 4 years, 1 month ago

otherwise sorry if u don't like it

0Thank You

ANSWER

Aye bada topper hatt????

Posted by Sahil Singh 4 years, 1 month ago

CBSE > Class 11 > Physics

5 answers

Sakshi Jagtap 4 years, 1 month ago

arre kuch nahi i just wanted to friendship with uhh soo that's y i said that.... this was only my moto?

0Thank You

Sahil Singh 4 years, 1 month ago

Aapko kya Karna ha Haryana sa belong thori karta ho aap toh....

0Thank You

Sakshi Jagtap 4 years, 1 month ago

anyways in haryana where do u live ?

0Thank You

Sahil Singh 4 years, 1 month ago

Villa ???? means

0Thank You

Sakshi Jagtap 4 years, 1 month ago

aapka hut mera full villa

0Thank You

ANSWER

we r topper of the class beta ?

Posted by Sakshi Jagtap 4 years, 1 month ago

CBSE > Class 11 > Physics

5 answers

Sakshi Jagtap 4 years, 1 month ago

nothing ?

1Thank You

Sahil Singh 4 years, 1 month ago

Otherwise what???

0Thank You

Sakshi Jagtap 4 years, 1 month ago

that's y I'm respecting u g or otherwise.....

0Thank You

Sahil Singh 4 years, 1 month ago

Beta aap topper ha ya nahi ye mujha nhi Pta but m aap ka senior hu beta

0Thank You

Sakshi Jagtap 4 years, 1 month ago

that's y I doing this

0Thank You

ANSWER

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