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What is centre of buoyancy

Posted by Shnaya Rai 8 years ago

CBSE > Class 11 > Physics

2 answers

Rajan Patel 8 years ago

The centroid of the immersed part of a ship or other floating body is centre of bouyancy

0Thank You

Rajan Patel 8 years ago

The ability or tendency of something to float in water or other fluid is bouyancy

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Why pressure is a scalar quantity

Posted by Shnaya Rai 8 years ago

CBSE > Class 11 > Physics

1 answers

Vishal Kumar 8 years ago

pressure does not depends upon the direction So it is a scalar

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ANSWER

Simple harmonic motion

Posted by Ritu Singla 8 years ago

CBSE > Class 11 > Physics

0 answers

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Which is the best channel on YouTube to study physics concepts

Posted by Paras Garg 8 years ago

CBSE > Class 11 > Physics

0 answers

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What is de broglie equation

Posted by Aditya Raj Singh 8 years ago

CBSE > Class 11 > Physics

0 answers

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A body of mass 3kg is under a constant force which causes a displacement s in it given by relation s=1÷3t×t find work done by force in 2second

Posted by Shivam Kumar 8 years ago

CBSE > Class 11 > Physics

1 answers

Bharti Sinha 8 years ago

1/32 J

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Find average frictional force that woukd stop a car weighing 500kgin distance of25m,if the intial speed is 72km/h.

Posted by Harsha Singh 8 years ago

CBSE > Class 11 > Physics

0 answers

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Derivation of strokes law?

Posted by Jyoti Ranjan 8 years ago

CBSE > Class 11 > Physics

0 answers

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What is meant by motion?

Posted by Pooja Choudhary 8 years ago

CBSE > Class 11 > Physics

1 answers

A Z 8 years ago

An object is said to be in motion if it change its position with respect to time and it's reference point.

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ANSWER

Why the stars twinkle

Posted by Ashray Jain 8 years ago

CBSE > Class 11 > Physics

1 answers

Prakrati Shukla 8 years ago

Cause of atmospheric refraction .(for further query refer to ur class 10 textbook. )

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Newton law of motion first law practicle examples.

Posted by Pawan Malghani 8 years ago

CBSE > Class 11 > Physics

0 answers

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What is cannot heat engine

Posted by Shreyanshi Doijod 8 years ago

CBSE > Class 11 > Physics

0 answers

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What is the pressure on a swimmer 10 metres below the surface of a lake?

Posted by Mayank Sinha 8 years ago

CBSE > Class 11 > Physics

0 answers

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What is gravitation?

Posted by Yogesh Kumar 8 years ago

CBSE > Class 11 > Physics

1 answers

Vaishnavi Sharma 8 years ago

It is a force of attraction between two object in universe by virtue of their masses

1Thank You

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Define gravitational mass? State and prove newton's law of gravitation

Posted by Monu Kumar 8 years ago

CBSE > Class 11 > Physics

0 answers

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Resistance

Posted by Deepak Sharma 8 years ago

CBSE > Class 11 > Physics

0 answers

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Derive the equation of rotational kinematics.

Posted by Sairaj Panigrahi 8 years ago

CBSE > Class 11 > Physics

0 answers

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What is superposition

Posted by Ashish Aryan Giri 8 years ago

CBSE > Class 11 > Physics

0 answers

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Why is glass brittle while brass is not?

Posted by Luvkush Thakur 8 years ago

CBSE > Class 11 > Physics

2 answers

Ashish Aryan Giri 8 years ago

Their atomic structure as glass is amophrus and brass is not and amophorus solids are brittle and crystals not

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Farhan Af 8 years ago

Because fracture point(E) is far way from ultimate strength (D) of brass compared to glass

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Why does a railway track have a particular shape like I?

Posted by Luvkush Thakur 8 years ago

CBSE > Class 11 > Physics

0 answers

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Can we design an artificial limb which is lighter but stronger?

Posted by Luvkush Thakur 8 years ago

CBSE > Class 11 > Physics

1 answers

Tanaya Priyadarshini 3 years, 11 months ago

can we design an artificial limb which is lighter but stronger

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Can we design an aeroplane which is very light but sufficiently strong

Posted by Luvkush Thakur 8 years ago

CBSE > Class 11 > Physics

0 answers

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Why is static friction called self adjusting friction

Posted by Bhagirath Bhati 8 years ago

CBSE > Class 11 > Physics

1 answers

Tannu Bhardwaj 8 years ago

Static friction is the opposing force that comes into play when abody is at rest or tends to move over the surface of another body ,but actual motion has no yet started. Static friction is a self adjusting force because neither it has fixed magnitude nor direction . It adjusts according to applied force.

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Water and air which is more elastic? Why

Posted by Ganesh Singh 8 years ago

CBSE > Class 11 > Physics