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

Conservative forces are the forces which depend upon the initial nd finl position such as gravitational force where as non conservative forces depend upon the path followed such as friction

1Thank You

ANSWER

Hiiii everyone

Posted by Dushyant Khatri 5 years, 8 months ago

CBSE > Class 11 > Physics

1 answers

Cute Pihu 5 years, 8 months ago

3Thank You

ANSWER

A block of mass 4kg is kept at top of of an inclined plane and the corfficient of friction is 0.2 find Acceleration of the block Time taken to reach at the bottom of 1m length Of invlined plane

Posted by Ramesh Kumar 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Calculate the area of the parallelogram

Posted by Ashutosh Negi 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Dushyant Khatri 7 years, 3 months ago

Base×height

0Thank You

ANSWER

Calculate the area of the parallelogram whose two adjecet side are formed by the vectors A= 3i + 4j and B= -3i + 7j.

Posted by Ashutosh Negi 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Draw x-t time graph for x=3-5t and x=2+3t fast

Posted by Riti Bansal 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Navneet Aggarwal 7 years, 3 months ago

May be answer is 5 and so x=3-5t

8Thank You

ANSWER

Are these videos purely frim ncert

Posted by Adarsh Jawale 7 years, 3 months ago

CBSE > Class 11 > Physics

3 answers

Chaudhary Yash Phogat 7 years, 3 months ago

0Thank You

Adarsh Jawale 7 years, 3 months ago

Do you support this app

0Thank You

Ishan Rai 7 years, 3 months ago

Yes

4Thank You

ANSWER

What is psodopodia

Posted by Ashutosh Singh 7 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

King Sehar 7 years, 3 months ago

Pseudopodia is the locomotive organ of an Amoeba. It helps in its movement as well as nutrition too. During phagocytosis, the pseudopodia covers the food particle and engulfs it..

0Thank You

Harshit Nigam 7 years, 3 months ago

Actually its pseudopodia.and it cover the food by spreading around it and cover them after that it get in amoeba body and attached with a food vacuole

1Thank You

ANSWER

Derivation of prism formula

Posted by Anjeesh Gupta 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Md Akib Ansari 7 years, 3 months ago

Double domble shape

0Thank You

ANSWER

what is archimidies principal?

Posted by Praveen Sharma 7 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Harshit Nigam 7 years, 3 months ago

Archimedes' principle states that the upward buoyant force that is exerted on a body immersed in a fluid, whether fully or partially submerged, is equal to the weight of the fluid that the body displaces and acts in the upward direction at the center of mass of the displaced fluid.

0Thank You

Raj Raj 7 years, 3 months ago

9 me nahi pada kya

1Thank You

ANSWER

why it is more difficult to catch a tenis ball than to catch a cricket ball moving with same velocity ?

Posted by Manpreet Singh 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Cute Pihu 7 years, 3 months ago

Because mass of tenis ball is less than the cricket ball .so momentum of it will be less thats why.

0Thank You

ANSWER

A light body and heavy body jave same momentum. Which is having more kinetic energy and why?

Posted by Chhavi Verma 7 years, 3 months ago

CBSE > Class 11 > Physics

4 answers

Navneet Aggarwal 7 years, 3 months ago

Sanaj nhi aya achi terhe se batana jara

0Thank You

Krish Dagar 7 years, 3 months ago

Light body because ke is directly proptional to v =p^2÷2m

1Thank You

Chhavi Verma 7 years, 3 months ago

Why

0Thank You

Aditya Wagh 7 years, 3 months ago

The light body

0Thank You

ANSWER

Which is fundamental force (1/r^2)type.... {I. e. 1 by r.. Seq.}

Posted by Anup Mahto 7 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Divyanshi Gupta 7 years, 2 months ago

This can be gravitational or electromagnetic

0Thank You

Anup Mahto 7 years, 3 months ago

Plz answer gyes...

0Thank You

ANSWER

Is average velocity a vector quantity

Posted by Dee Pika 7 years, 3 months ago

CBSE > Class 11 > Physics

3 answers

Cute Pihu 7 years, 3 months ago

Hey dear Yes av velocity is a vector quantity as it give direction as well as magnitude and its formula is dispacement /time .Displacement is vector quantity

0Thank You

The Sushant 7 years, 3 months ago

Velocity is vector quantity.. and average velocity is displacement divided by time. So it is vector quantity..

0Thank You

∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 3 months ago

yes average velocity is a vector quantity

1Thank You

ANSWER

Describe the concept of tension in brief

Posted by Ajeet M 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Relation between angle of friction and angle of repose

Posted by Anup Mahto 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Raj Raj 7 years, 3 months ago

Both r equal ?

0Thank You

ANSWER

Sorry but still i am in a doubt actually my question is if we take situation of duster ok if i place it vertically on the table or in second case if i place it horizontal on table and move it in both the cases. In which case does friction is more ??????

Posted by Archana Kumari 7 years, 3 months ago

CBSE > Class 11 > Physics

3 answers

Aman Kumar 7 years, 3 months ago

The case in which friction is more is when a person place a duster horizontally on the table.

0Thank You

∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 3 months ago

if I am wrong then surly correct me

0Thank You

∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 3 months ago

simple if we place duster from its base that is from it's wooden side then the friction is more and if we place duster from it's soft side then the friction is less..

0Thank You

ANSWER

Metre dimension is...

Posted by Alyen Sharma 7 years, 3 months ago

CBSE > Class 11 > Physics

5 answers

Navneet Aggarwal 7 years, 3 months ago

[ M°L°T° ]

2Thank You

Cute Pihu 7 years, 3 months ago

[L] is the ans

3Thank You

Aman Kumar 7 years, 3 months ago

It's dimension is L....

2Thank You

∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 3 months ago

L is the Meter dimension

3Thank You

Mr. Thakur 7 years, 3 months ago

[ M° L T° ] is the dimension of metre.....

3Thank You

ANSWER

Is it unreasonable to expect the coefficient of friction to exceed unity?

Posted by ∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 3 months ago

CBSE > Class 11 > Physics

5 answers

Aman Kumar 7 years, 3 months ago

0Thank You

∂Αяѕнαиαα ყα∂Αѵ ??? 5 years, 8 months ago

? ?

0Thank You

Aman Kumar 5 years, 8 months ago

???

0Thank You

∂Αяѕнαиαα ყα∂Αѵ ??? 5 years, 8 months ago

2Thank You

Aman Kumar 5 years, 8 months ago

2Thank You

ANSWER

A bullet from the revolver eject with the speed of 200m/s and penetrates to a wooden block and stops after 20cm in the block. Calculate retardation offered by block? Neglect gravity

Posted by Anurag Parmar 7 years, 3 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A particle is moving in circular path with speed 5m/s find it's journey after 1/4 th of it's journey

Posted by Khushi Kumari 5 years, 8 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

define parallax

Posted by Kaushal Parmar 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Tajinderpal Singh 7 years, 3 months ago

The method which is used to determine the distance between the Earth surface and the other planet or star ,etc is called Parallax method

3Thank You

ANSWER

A body covers 10 m in 3rd s and 12 m in 5th s of its motion. Find the distance covered in 8th sec and in 3 s.

Posted by Ilma Ali 7 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Harshita Gupta 7 years, 3 months ago

Just open the physics class 11 motion in a straight line then open cbse important questions then open numericals then see the Q6 You will be able to solve it Its just like this

1Thank You

Ilma Ali 7 years, 3 months ago

Answer pls .. just hint of doing this.

0Thank You

ANSWER

Define SONAR, LASER and RADAR methods.

Posted by Rudra Singh 7 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Dhruv Agrawal 7 years, 3 months ago

SONAR stands for Sound Navigation And Ranging. On a SONAR, ultrasonic waves are used. It is used to find submarines in the oceans and seas. RADAR stands for Radio Detection And Ranging. This method used for long distances. LASER stands for Light Amplification by Stimulated Emmision of Radiation. This method is also used to measure long distances. Example-the distance of moon.

0Thank You

ANSWER

What is most imp in laws of motio theory or numericls

Posted by Aanya Shukla 7 years, 3 months ago

CBSE > Class 11 > Physics