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State and prove Bernoulli's theorem.explain any one application of it.

Posted by Rohit Varma 8 years ago

CBSE > Class 11 > Physics

2 answers

Mayank Lakhina 8 years ago

atomiser and sprayer is the application

Shubham Sharma 8 years ago

It states" that K.E, P.E and Pressure Energy per unit mass remain constant for an ideal fluid or fluid having stream line flow "

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I pased in sa1 in physics i scored 31out of 60 so many mark i required in sa2

Posted by Sanjay Balhara 8 years ago

CBSE > Class 11 > Physics

0 answers

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Gas

Posted by Subhojit Paul 8 years ago

CBSE > Class 11 > Physics

0 answers

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Thermodynamics

Posted by Subhojit Paul 8 years ago

CBSE > Class 11 > Physics

0 answers

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Proofing of second motion equation by integrated method

Posted by Adarsh Raj 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Laws of limifing friction ?

Posted by Violet Natarajan 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is work-energy theorem

Posted by Suryaveer Singh 8 years ago

CBSE > Class 11 > Physics

3 answers

Talha Sarfraz 8 years ago

That is 1/2mV2^2 - 1/2mV1^2

Talha Sarfraz 8 years ago

It states that the net force acting on a body is equal to change in kinetic energy

Suryaveer Singh 8 years ago

This theorem states that the work done by the net force acting on a body is equal to the energy produces

ANSWER

17 drop of a liquid of radius 10cm breaks in 100 small drops then what change comes in its surface energy given surface tension of liquid is 2.5×_100000 Newton meter

Posted by Shivam Sharma 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

a man walking at the rate of 3 km/hr the rain appears to fall vertically. When he increases the speed to 6 km/hr it appears to meet him at an angle of 45∘ with vertical. Find the speed of rain.

Posted by Roy Roy 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Can anybody Send Physics paper Plz???

Posted by Nitish Swan 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

mechanical energy always cinstant reason

Posted by Shivang Singh 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

2 body each of mass m are projected with initial speed u at an angle 60 and 30 to the horizontal. what is the ratio between their kinetic energies at the highest point

Posted by Suyash Jain 8 years ago

CBSE > Class 11 > Physics

2 answers

Suyash Jain 8 years ago

How

Rohan Gupta 8 years ago

1:3

ANSWER

name the scientist who discovered X-rays

Posted by Neeraj Pratap 8 years ago

CBSE > Class 11 > Physics

1 answers

Sajid Khan 8 years ago

Wilhelm Conrad Roentgen. Wilhelm Roentgen, a German professor of physics, was the first person to discover electromagnetic radiation in a wavelength range commonly known as X-rays today. Although, many people had observed the effects of X-ray beams before, but Roentgen was the first one to study them systematically.

ANSWER

Area is scalar or vector?

Posted by Ambika Muduli 8 years ago

CBSE > Class 11 > Physics

5 answers

Riya Gupta 8 years ago

Scalar

Riya Gupta 8 years ago

Scaler

Xyz Xyz 8 years ago

Scalar itna bhi nai pata

Nitish Swan 8 years ago

How???????

Arpit Chaudhary 8 years ago

It is a vector quantity.

ANSWER

All derivations

Posted by Nitin Sharma 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A free pith ball of mass 8g carries a positive charge of 5×10^-8. What must be the nature and magnitude of charge that should be given to a second pith ball fixed 5cm below the formal ball so that the upper ball is stationary.

Posted by Kaushal Rankhambe 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

An elastic wire is cut to half its original length. How would it affect the maximum load that the wire can support

Posted by Hanish Sarvani 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Is it possible to open a pen cap with one finger. Why.

Posted by Ashish Kumar Jha 8 years ago

CBSE > Class 11 > Physics

3 answers

Tasheef Suhail 8 years ago

We can open a pen cap with one finger our fingers have force which is present in our bodies, that force power is greater than the force present in pen cap

Hanish Sarvani 8 years ago

Practically done

Tasheef Suhail 8 years ago

Yes it is possible

ANSWER

Two bodies with kinetic energy in ratio 4:1are moving with equal linear momentum the ratio of their masses is

Posted by Raushan Singh 8 years ago

CBSE > Class 11 > Physics

1 answers

Vinayak Jaju 8 years ago

We know, KE=p²/2m So, KE1/KE2=m2/m1 --> m2: m1=1:4

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Projected upward with the same initial speed at angle theta 30,45 and 60 respectively let the range of the ball be expressed by R then

Posted by Prachi Panchal 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Laplas correction

Posted by Yash Mishra 8 years ago

CBSE > Class 11 > Physics

1 answers

Talha Sarfraz 8 years ago

According to newton velocity of sound is isothermal that is √bulk modulus isothermal÷√Density When it's value as calculated it was some how different from its practical value so laplace corrected it by saying velocity of sound is adiabatic That is√gamma×,bulk modulus adiabatic÷√Density That is √gamma×RT÷√density Where gamma is Cp/Cv

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Proof of rocket propulsion with full derivation

Posted by Himanshu Himanshu 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A refrigerater has to trasfer an average of 263J of heat/second from temperature -10°c to -25°c. Calculate the average power consume assuming ?

Posted by Naimuddin Choudhary 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What's the magnus effect

Posted by Neha Kumari 8 years ago

CBSE > Class 11 > Physics

1 answers

Mayank Lakhina 8 years ago

the effect produced by the spining of a ball is called Magnus effect

ANSWER

Find the value of 100Jule in a system which has 20cm,25g,and half minute as fundamental unit and time

Posted by Prabhu Dwivedi 8 years ago

CBSE > Class 11 > Physics

1 answers

Neha Kumari 8 years ago

12357kilo joules

ANSWER

Postulate of kinetic theory of gas?

Posted by Priya Singh 8 years ago

CBSE > Class 11 > Physics

1 answers

Nitish Swan 8 years ago

U can check it in ncert

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What would be the ratio of initial and final pressures if the masses of all the molecules of a gas are halved and their speeds doubled? What is the kinetic energy per unit volume of a gas if its pressure is 2 × 105 N/m2.

Posted by Raj Lodhi 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A ring ,a disc and a sphere ,all of the same radius and mass roll down and inclined plane from the same height h .which of the three reaches the bottom(1) earliest (2) latest?

Posted by Arsh Rathore 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Relation b/w toque and angular momentum

Posted by Akshit Rana 8 years ago

CBSE > Class 11 > Physics

2 answers

Ravi Pal 8 years ago

L=Iw

Mohd Ashar Khan 8 years ago

Torque=dL/dt

ANSWER

https://goo.gl/search/Department+of+Physics+and+Astrophysics,+University+of+Delhi+Dept.+of+Physics+%26+Astrophysics,+University+Road ? Department of Physics and Astrophysics, University of Delhi Dept. of Physics & Astrophysics, University Road 011 2766 7155

Posted by Rohan Gupta 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

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