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

Stress is the restoring force required by per unit area. Stress=force/area Strain is the ratio of the change in length to the original length. Strain=∆L/L

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What effect the centripetal force

Posted by Satu Ddd 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Ritika Thakur 8 years, 3 months ago

It always acts towards the centre.

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What is barnaullis principal

Posted by Mohd Fahed 8 years, 3 months ago

CBSE > Class 11 > Physics

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Ritika Thakur 8 years, 3 months ago

It is nothing but the conservation of energy.

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How could we break coordinate?

Posted by Shruti Priya 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Chandni Singh 8 years, 3 months ago

By hands

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There r 2 spherical ball with same moment of inertia and same radius 1 ball is solid with mass 5 kg and 2nd ball is solid what is its mass?

Posted by Shourya Jain 8 years, 3 months ago

CBSE > Class 11 > Physics

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Define parsec.

Posted by Jagtar Singh 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Aman Singh 8 years, 3 months ago

The distance at which an arc of length of one astronomical unit subtends an angle of one second at a point is called parsec

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State the conditions for a satellite to be geostationary?

Posted by Yo Yo Honey Singh ? 8 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Himanshu Sharma 8 years, 3 months ago

It revolve west to east

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Kanchan Lata 8 years, 3 months ago

Its escape velocity should be constant

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What do you mean by parking Orbit?( answer according to gravitation chapter CBSE class 11)

Posted by Yo Yo Honey Singh ? 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Anish Kumar Jena 8 years, 3 months ago

A parking orbit is temporary orbit used during the launch of a satellite or other space probe.

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Why do planets move slower along their Orbit when they are farthest from the sun and faster when nearest

Posted by Yo Yo Honey Singh ? 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Zukini G 8 years, 3 months ago

Due to conservation of angular momentum. I.e L=Iw

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Why Earth atmosphere does not have light gases like Hydrogen and helium?

Posted by Yo Yo Honey Singh ? 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Zukini G 8 years, 3 months ago

They escape

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A satellite revolving around Earth loses height how will its time period be changed?

Posted by Yo Yo Honey Singh ? 8 years, 3 months ago

CBSE > Class 11 > Physics

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Flud

Posted by Sushant Sharma 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Himanshu Sharma 8 years, 3 months ago

The property of a fluid those liquid which can flow it is called flow

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Derive carnott cycle...

Posted by Pranjal Vishwakarma 8 years, 3 months ago

CBSE > Class 11 > Physics

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What is mechanical energy?

Posted by Kumar Abhinav 8 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Ritu Solanki 8 years, 3 months ago

The sum of Kinetic and potential energy

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Yo Yo Honey Singh ? 8 years, 3 months ago

Sum of kinetic energy and potential energy is called mechanical energy.

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Orbital speed

Posted by Shivendra Yadav 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Yo Yo Honey Singh ? 8 years, 3 months ago

The speed with which an object is projected horizontally upward such that is always misses the surface of earth and start moving in a circular path around the planet.

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What is hass theorm

Posted by Immamul Haque 8 years, 3 months ago

CBSE > Class 11 > Physics