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define certre of mass

Posted by Reshanki Paslein 7 years, 5 months ago

1 answers

Shubham Ranjan 7 years, 5 months ago

The center of mass is the unique point at the center of a distribution of mass in space that has the property that the weighted position vectors relative to this point sum to zero. In analogy to statistics, the center of mass is the mean location of a distribution of mass in space.

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If the velocity of light c, acceleration due to gravity ğ and atmospheric pressure p are fundamental quantities, find the dimensions of length.

Posted by ∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Harsh Giri 7 years, 5 months ago

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(x+1/x)³

Posted by Sagar Kumar 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Sagar Kumar 7 years, 5 months ago

X⁴/4+3x²+3log s-1/2x²

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Difference between scalar and vector

Posted by Balayya Walaginamath 7 years, 5 months ago

CBSE > Class 11 > Physics

2 answers

Shashwat Dwivedi 7 years, 5 months ago

Scalar have only magnitudes but Vector have magnitudes as well as direction

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Varun Sharma 5 years, 8 months ago

Scalar don't hv magnitude but vectors have magnitude

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Which book is Consider best as help book for physics

Posted by Shanaya Rajput 7 years, 5 months ago

CBSE > Class 11 > Physics

10 answers

Priya Dharshini ? 7 years, 5 months ago

Pradeep

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Vanisha Meena 7 years, 5 months ago

Pradeep fundamental

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Sachin Sinha 7 years, 5 months ago

M.karim for basics and for higher d.c pandey and hc verma

1Thank You

Yash Thakur 7 years, 5 months ago

H.C. VERMA

2Thank You

Shashwat Dwivedi 7 years, 5 months ago

S.LArora

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Harsh Gupta 7 years, 5 months ago

N.C.E.R.T

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Princy Doll 7 years, 5 months ago

S.chand

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Harleen Kaur 7 years, 5 months ago

Pradeep

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Tom Mathew 7 years, 5 months ago

S.l ARORA

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Shivshant Upadhyay 7 years, 5 months ago

Excellent and pradeep

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Dimension of cofficient of viscosity

Posted by Krishna Nand Singh 7 years, 5 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

How to solve the graphs of motion in a straight line

Posted by Krishna Nand Singh 7 years, 5 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Define Morality,Molality and Molarmass

Posted by Aruna Thapa 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Priya Dharshini ? 7 years, 5 months ago

Molarity, molality, and normality are all units of concentration in chemistry. Molarity ( ) is defined as the number of moles of solute per liter of solution. Molality ( ) is defined as the number of moles of solute per kilogram of solvent.

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Define uniform motion

Posted by Varneet Kaur 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Sachin Sinha 7 years, 5 months ago

When body travel equal distance in equal interval of time

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Convert 1 dyne into Newton

Posted by Tushar Rathi 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Shanaya Rajput 7 years, 5 months ago

1Newton =1,00,000 dyne

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ANSWER

S=2ab

Posted by Ribhu Tiwari 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Deepika Tiwari 7 years, 5 months ago

Wt u need bro

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An insect trapped in a cirular broof of radius 12cm along the broof stadely and coplete 7 revolution in 100 sec

Posted by Isha Jaiswal 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Anmol Yadav 7 years, 5 months ago

Btana kya h

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The volume V of water flowing with velocity v throw any cross section of area A of a uniform tube in interval t is given by equation V is directly proportional to A^x v^y t^z. hair X Y and Z are constants based on dimensional analysis which of the following statement is correct. This statement have more than one answer (A)x=y=z (B)x not equal y=z (C)x=y not equal z (D)x not equal y not equal z

Posted by Chitrak Ambasta 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Brijesh Singh 5 years, 5 months ago

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If a vector is equal to b vector +c vector and the magnitude of a vector b vector c vector are 5,4,3 units then the angle between a vector and c vector is

Posted by Shivam Priyadarshan 7 years, 5 months ago

CBSE > Class 11 > Physics

2 answers

Sudarshan Sharma 7 years, 5 months ago

No no sorry it is 127 or 53

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Sudarshan Sharma 7 years, 5 months ago

135

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How to measure the diameter of a small given regular body of known mass using a veennier calliper and have find its density

Posted by Sauvik Sarkar 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Sudarshan Sharma 7 years, 5 months ago

Question of dc pandey na actually calculate radius or diameter then find volume and the find density who's is =m/v

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Define error and accuracy. Mention the various types of errors and how to minimize it?

Posted by Jaydeep Khengle 7 years, 5 months ago

CBSE > Class 11 > Physics

0 answers

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the particle moves a distance x in time t according to equation x=(t+5)^-1.the acceleration of particle is proportional to

Posted by Nancy Rajput 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Sudarshan Sharma 7 years, 5 months ago

T^1/3

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Percentage error in measurement mass and Speed are 2% and 3% .How Much will be the maximum error in the estimate of kinetic energy obtained by measuring mass and speed.

Posted by Abantika Pal 7 years, 5 months ago

CBSE > Class 11 > Physics

3 answers

Nancy Rajput 7 years, 5 months ago

8 %

1Thank You

∂Αяѕнαиαα ყα∂Αѵ ??? 5 years, 8 months ago

1Thank You

Aman Kumar 7 years, 5 months ago

8percent

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Calculate the angle of (a ) 1°(degree) (b)1' (minute of arc or arc min) and(c)1"(second of arc or arc second)in radians.use360°=2π rad; 1°=60' and1'=60"

Posted by Kani Baba 7 years, 5 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

How can i learn parallax errors

Posted by Ankur Keshari 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Sarthak Kaushik 7 years, 5 months ago

Just understand the theory part and numerical could be done easily.

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It is found that the time perod depends upon-(a)energy of the medium,(b) density of the medium,(c)pressure of the bottom Find dimensionally an expression for it

Posted by Shakshi Rana 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Disha Bhardwaj 7 years, 5 months ago

Tamiz mein rh samajh mein aaya tujhe

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motion of a particle is governed by the equation s is equal to 2t^ - 3t^2 + 2t+2 , find the position ,velociand acceleration of the particle at time t is equal to 2seconds

Posted by Suyash Tripathi 7 years, 5 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Explain the measuring process of any physical quantity

Posted by Amisha Arora 7 years, 5 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

If x is function of time by given relation x=t^3+2t^2-5t+4, then find out (u) average velicity between time interval t1=2s and t2=4s. (ii) velocity at t=2s

Posted by Ruchita Panwar 7 years, 5 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Establish the relation btw giga,micro and femto

Posted by Amisha Arora 7 years, 5 months ago

CBSE > Class 11 > Physics

0 answers

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The magnitude of displacement is equal to the distance covered in a given interval of time if the particle

Posted by Harnek Singh Bal 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Sumit Mishra 7 years, 5 months ago

Because the displacement magnitude as well as direction so when direction is neglected then only magnitude remains and distance is its magnitude

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If displacement of body S = 200 + - 5 M and time taken by it T = 20 + - 0.2 second then find the percentage error in the calculation of velocity

Posted by Zaid Rana 7 years, 5 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Numerical and theory . from both on which topic should i focus more in physics

Posted by Xys Offugdfu 7 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

Demon King 7 years, 5 months ago

In physics numerical are based on wordings so u need to check out that and theory is also same important as u need to know the basic concepts and numerical u have to apply those concepts to get your answer Both are equally important

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The parallax of a heavy body measured are( 3.0+-0.1)mF and (2.4+-0.2) calculate the total capacity in parllel with percentage error

Posted by Ruchi Chnadra 7 years, 5 months ago

CBSE > Class 11 > Physics