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What is moment of inertia of solid sphere about its tangential axis

Posted by Akshita Smrity 8 years, 4 months ago

CBSE > Class 11 > Physics

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Types of vectors with dafination

Posted by Awez Shah 8 years, 4 months ago

CBSE > Class 11 > Physics

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A particle is fired vertically upward with a speed of 15km/s. With what speed will it in interstellar space. Assume only earth's gravitational field.

Posted by Vicky Singh 8 years, 4 months ago

CBSE > Class 11 > Physics

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What is escape velocity?

Posted by Priya Shekhawat 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Sarthak Joshi 8 years, 4 months ago

This is the velocity which is required to project body or send a body from earth surface into outer space or away from Earth's gravitational field the speed is 11.2 km/hr

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A particle is fired vertically upward with 15 km/s with what speed its move in space?

Posted by Vicky Singh 8 years, 4 months ago

CBSE > Class 11 > Physics

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Do board paper come from ncert text book questions or ncert exampler questions and which book to study

Posted by Harman Sidhu 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Rakhi Pundir 8 years, 4 months ago

Board paper comes from ncert textbook only. Exemplar is for practice purpose only.

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Proof of cp-cv=R

Posted by Prantosh Verma 8 years, 4 months ago

CBSE > Class 11 > Physics

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Derivation of pascallaw

Posted by Rahul Singh Rajput 8 years, 4 months ago

CBSE > Class 11 > Physics

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Kinematics viscosity

Posted by Piyush Sati 8 years, 4 months ago

CBSE > Class 11 > Physics

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Is axis of rotation is independent to centre of mass

Posted by Saksham Baranwal 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Vaibhav Singh Mahar 8 years, 4 months ago

Yes axis of rotation is independent of centre of mass(Rcm) but is dependent on external force applied on the object

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full form of UNICEF.....

Posted by Bharti Sinha 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Prince Chaudhary 8 years, 4 months ago

United Nation International Children Emergency Fund

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Rate of change of momentum

Posted by Adnan Khan 8 years, 4 months ago

CBSE > Class 11 > Physics

2 answers

Vaibhav Singh Mahar 8 years, 4 months ago

Also known as impulse(F=change in momentum/∆t) ∆t-per unit time or t2-t1(A.T.Q.)

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Korlam Suprateeka 8 years, 4 months ago

m(v-u)/t =ma Where, M is mass u is initial velocity t is time a is acceleration

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Assume that earth and mars moves in circular orbit around the sun,with the martian orbit being 1.52 times the orbital radius of the radius of the earth.what is the length if the martian year in days

Posted by Adithi Adithi 8 years, 4 months ago

CBSE > Class 11 > Physics

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what is streamline flow? Give some examples.

Posted by Nikhil Mishra 8 years, 4 months ago

CBSE > Class 11 > Physics

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Which chapter is very important for examination

Posted by Divyanshu Shrivastava 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Alpana Negi 8 years, 4 months ago

You have to contact your school administration

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Gravitational

Posted by Sana Azami 8 years, 4 months ago

CBSE > Class 11 > Physics

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what do you mean by surface tention

Posted by Ashish Barthwal 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

A Z 8 years, 4 months ago

Surface tension is the elastic tendency of a fluid surface which makes it aquire least surface area .

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What is gravitational potential energy.??

Posted by J Mondal 8 years, 4 months ago

CBSE > Class 11 > Physics

3 answers

A Z 8 years, 3 months ago

The energy and object possess due to its position in a gravitational field. GPE=mgh

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Mohd Arma 8 years, 4 months ago

The amount of work done in bringing the given body from infinity to that point without acceleration

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Rohit Gupta 8 years, 4 months ago

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What is vector addition

Posted by Prince Kumar 8 years, 4 months ago

CBSE > Class 11 > Physics

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A block of mass 0.2kg is suspended from the ceiling by a light string. A second block of mass 0.3 is suspended from the first block through another string. Find the tensions in the two strings (g=10ms-2)

Posted by Sanoj Gupta 8 years, 4 months ago

CBSE > Class 11 > Physics

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What is magnetic effect

Posted by Randheer Singh 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Anamika Rajput 8 years, 4 months ago

It means that a current flowing in a wire produces a magnetic field around it.

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Elastic behaviour in terms of inter atomic forces

Posted by Abhishek Sharma 8 years, 4 months ago

CBSE > Class 11 > Physics

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What is pressure energy

Posted by Shivani Chaudharyy 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

A Z 8 years, 4 months ago

Pressure energy is the energy stored in a fluid due to applied pressure.

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What is poisson's ratio

Posted by Sayantan Das 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

A Z 8 years, 4 months ago

The ratio of decrease in the lateral measurement to the increase in the length in a material that is elasticaly stretched is known as poison's

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Rotational motion

Posted by Rahul Kumar 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

A Z 8 years, 4 months ago

Rotational motion is a motion around an object's centre of mass where every point of the body moves in a circle around the axis of rotation.

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What id relative density?

Posted by Sahil Singh 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

Manvi Saini 8 years, 4 months ago

The ratio of density of a substance to the density of a standard usually water for a liquid or solid and air for a gas.

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I want to ask whether the proofs of perpendicular axes theorem and parallel axes theorem are there In CBSE SYLLABUS OR THEY ARE IMPORTANT FROM EXAMINATION POINT OF VIEW.

Posted by Murli Pandey 8 years, 4 months ago

CBSE > Class 11 > Physics

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What is gravitation

Posted by Monu Kumar 8 years, 4 months ago

CBSE > Class 11 > Physics

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What is extension?

Posted by Chinmoy Ranjan Khadgaray 8 years, 4 months ago

CBSE > Class 11 > Physics

1 answers

A Z 8 years, 4 months ago

When a part is added to an object to extend it or to make it long then it known as extention. It is quite different from elongation.

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What is elongation?

Posted by Chinmoy Ranjan Khadgaray 8 years, 4 months ago

CBSE > Class 11 > Physics

2 answers

A Z 8 years, 4 months ago

Simply elongation means to stretching and extension means adding.

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A Z 8 years, 4 months ago

When a tensile force it exerted on an object then it changes it's shape temporary, it's length increases and area of cross section decreases this state of the object is known as elongation and the object is called elongated.

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