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What does it mean by differentiation of x^2=2x?

Posted by Rishabh Raj 7 years, 6 months ago

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If x, y, z are the distance described by a particle during pth, qth ,rth sec respectively . Prove that (q-r) n+(r-p) y+(p-q) z=0

Posted by Kajal Gupta 7 years, 6 months ago

CBSE > Class 11 > Physics

1 answers

Anshu Singh 7 years, 6 months ago

use formula snth=u + a/2(2n-1) make three equations find values of q-r and r-p and p-q and put in the question.

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What is angle of friction

Posted by Aman Mishra 7 years, 6 months ago

CBSE > Class 11 > Physics

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Aman Kumar 7 years, 6 months ago

Mishra ji ur answer is here:- It is defined as the angle b/w the normal reaction and the resultant of the frictional force are called angle of friction.

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Why do the errors are additive in nature

Posted by Rohit Kumar 7 years, 6 months ago

CBSE > Class 11 > Physics

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Process of separation of milk from butter over a circular path by centrifugal force

Posted by Niraj Singh Niraj Singh 7 years, 6 months ago

CBSE > Class 11 > Physics

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why is gravitational potential energy negative

Posted by Sagnik Basak 7 years, 6 months ago

CBSE > Class 11 > Physics

2 answers

Aman Kumar 7 years, 6 months ago

Gravitational potential is negative bcoz Earth is attracting the object towards its self or just we can se due to binding force........ For example :- just like an electron is attached to the atom which is negatively charged..... That's why gravitational potential is negative.

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Manika Gupta 7 years, 6 months ago

It is negative bcz it is aganist the gravity

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Find the height at which the value of g becomes g/2

Posted by Gokul Nand 7 years, 6 months ago

CBSE > Class 11 > Physics

2 answers

Priyanshu Singh 7 years, 6 months ago

Using formula 2sin 2/2g

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Trisha Arora 7 years, 6 months ago

U2sin2/2g

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What is buoyancy

Posted by Jha Ayush 7 years, 6 months ago

CBSE > Class 11 > Physics

3 answers

Ruchi Shandilya 7 years, 6 months ago

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Ʌɐpɐʎ Ɐuɐɥsɹɐp . 7 years, 6 months ago

ye sahi hai.. ? khud pucho khud answer de do.. ?

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Jha Ayush 7 years, 6 months ago

The force exerted by water opposing gravity to throw any object upwards is known as buoyant force and this situation is known as buoyancy

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Examples ofNewtons first law of motion with explanation

Posted by Raniya Sadique 7 years, 6 months ago

CBSE > Class 11 > Physics

2 answers

Aman Kumar 7 years, 6 months ago

Nice answer ?

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Trisha Arora 7 years, 6 months ago

When a horse suddenly starts running , the rider falls backward

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If 4i^ +7j^+ ak^ is a unit of vector then value of a

Posted by Satish Kumar 7 years, 6 months ago

CBSE > Class 11 > Physics

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When 0.5kg of ice of 0℃mixed with 0.30 kg of water at 50℃ in a container,the resulting temperature is 6.7℃.calculate the heat of fusion of ice.(Swater=4186j per kg kelvin).

Posted by Ankit Aryan Shivan 7 years, 6 months ago

CBSE > Class 11 > Physics

1 answers

Ankit Aryan Shivan 7 years, 5 months ago

Solve it.

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Examples of positive and negative work done with explanation

Posted by Ss Ccc 7 years, 6 months ago

CBSE > Class 11 > Physics

1 answers

Deepak Pandey 7 years, 6 months ago

Work done by frictional force is negative Work done by gravitational force on freely falling body is positive

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Two vector quantity of equal magnitude are perpendicular to each other prove that vector addition and subtraction is equal and perpendicular to each other first vector product or cross product of two vectors

Posted by Pulkit Sharma 7 years, 6 months ago

CBSE > Class 11 > Physics

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Waters ph value

Posted by Kanishka Kumar 7 years, 6 months ago

CBSE > Class 11 > Physics

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Aman Kumar 7 years, 6 months ago

7 which is neutral.

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Shambhu Badhautiya 7 years, 6 months ago

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What is rest , motion

Posted by Nishan Gill 7 years, 6 months ago

CBSE > Class 11 > Physics

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Anubhuti Khatri 7 years, 6 months ago

When a body does not change its position with time , the body is said to be at rest. When a body change its position with time , the body is said to be in motion

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1 joule

Posted by Vikash Dubey 7 years, 6 months ago

CBSE > Class 11 > Physics