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

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2Thank You

Hannu Raj 1 year, 7 months ago

n1=10, n2=? Dmf of newton=ML²T-² a=1, b=2, c=-2 M1=1kg, L1=1m, T1=1sec M2=1g, L2=1cm, T2=1sec n2=n1[M1/M2] [L1/L2] [T1/T2] n2=10 [1000g/1g] [100cm/1cm] [1sec/1sec] n2=10×1000×100 n2=1000000 10 newton= 1000000 dyne

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X=a+bt2 find dimensions of a and b

Posted by Saksham Suman 1 year, 7 months ago

CBSE > Class 11 > Physics

1 answers

Kirti Dahiya 1 year, 7 months ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
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In reference of wave motion define the term Angular wave velocity...

Posted by Devnandani Sen 1 year, 7 months ago

CBSE > Class 11 > Physics

1 answers

Gagan Kushwaha 1 year, 7 months ago

Angular velocity

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ANSWER

Can a body energy without momentum? explain?

Posted by Lucky Dahiya 1 year, 7 months ago

CBSE > Class 11 > Physics

1 answers

Devnandani Sen 1 year, 7 months ago

It is not possible a body has K.E. without having momentum

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Find the angular velocity of the hour hand of clock.

Posted by Yudh Veer 1 year, 8 months ago

CBSE > Class 11 > Physics

1 answers

Devnandani Sen 1 year, 7 months ago

π21600rad/s.

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ANSWER

At what temperature does the temperature in celsius and Fahrenheit equalise.

Posted by Harshit Malik ... 1 year, 8 months ago

CBSE > Class 11 > Physics

2 answers

Yashanki Adhana 1 year, 7 months ago

-40° Tc-0/100°=Tf-32/180=-40°

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Sonam Raw 1 year, 8 months ago

-40°C

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ANSWER

Find position of centre of mass of remaining disc from the centre of original disc when a square cavity is made in the given disc of radius R

Posted by Deepsi Sharma 1 year, 8 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

The work performanced by a force on an object does not depends on

Posted by Udayagir Sahoo 1 year, 8 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Define coefficient of viscosity

Posted by Sumithra.S Sumithra.S 1 year, 8 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Coefficient of viscosity

Posted by Sumithra.S Sumithra.S 1 year, 8 months ago

CBSE > Class 11 > Physics

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Practical importance of 4 degree celsius water...And what would have happened if 4 degrees Celsius of water was not the maximum?

Posted by Devnandani Sen 1 year, 8 months ago

CBSE > Class 11 > Physics

1 answers

Priyanshu Kumar 1 year, 8 months ago

It helps aquatic animals for thier survival .

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ANSWER

On the escape speed depend upon from the surface

Posted by Tushar Sharma 1 year, 8 months ago

CBSE > Class 11 > Physics

2 answers

Devnandani Sen 1 year, 8 months ago

It depends upon the gravitational potential at the point from where the body is launched..

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Devnandani Sen 1 year, 8 months ago

Yes..

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ANSWER

Check the correctness of given physical quantity s=ut^2+,1/2at^2

Posted by Tulip Suryawanshi 1 year, 8 months ago

CBSE > Class 11 > Physics

1 answers

Sahil Verma 1 year, 8 months ago

It is dimensionally correct

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ANSWER

9.What is centre of mass of a system of particles? Where does the centre of mass of a two particle system lie, if one particle is more massive than the other?

Posted by Agness Naley 1 year, 8 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Imp.quest of thermodynamics phy.

Posted by Kritika Matange 1 year, 8 months ago

CBSE > Class 11 > Physics

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ANSWER

. What is an ideal fluid? state and prove Bernoulli's theorem and write its one application.

Posted by Amrapali Tandle 1 year, 8 months ago

CBSE > Class 11 > Physics

2 answers

Manoj Kumar 1 year, 7 months ago

An non compressible and non viscous fluid is called ideal fluid Bernoulli theorem states that total energy per unit volume is constant . You can derive it by energy conservation

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Pallavi Sharma 1 year, 8 months ago

It state that the liquis flow in ideal liquids

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1 kg m square s - 2 =___ g cm square s-2

Posted by Sharon . 1 year, 8 months ago

CBSE > Class 11 > Physics