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CBSE Class 10 Free Doubts and Solutions

CBSE - X - Civics

what are the measures taken by the government to tackle the uprising in bolivia

Asked by Debdulal 21st May 2018, 3:17 PM
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CBSE - X - Civics

what are the measures taken by the government to tackle the uprising in bolivia

Asked by Debdulal 21st May 2018, 3:14 PM
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CBSE - X - Civics

what are the measures taken by the goverment to tackle the uprising in nepal

Asked by Debdulal 21st May 2018, 3:11 PM
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CBSE - X - English

explain the expression shattered visage  

Asked by samarthahuja03 21st May 2018, 2:48 PM
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CBSE - X - Physics

A body is projected up a 40 degrees rough inclined plane. If the coefficient friction is 0.5, then find the retardation of block.

Asked by acv27joy 20th May 2018, 9:02 PM
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CBSE - X - Physics

When effort is applied parallel to an inclined frictionless plane making an  angle theta  with horizontal surface, then mechanical advantage of system is a) sin theta b) tan theta c) cot theta d) cosec theta

Asked by acv27joy 20th May 2018, 8:41 PM
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CBSE - X - Physics

A false balance has equal arms. An object weighs W1 when placed in one pan and W2 when placed in another pan. The weight W of the object is :- a) sqrt( W1 + W2) b) (W1 + W2)/2 c) [(W1^2 + W2^2)/2] - 1 d) sqrt(W1^2 + W2^2)

Asked by acv27joy 20th May 2018, 5:44 PM
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CBSE - X - Physics

The accleration of a particle moving in a straight line varies with displacement as a =2s, velocity of a particle is zero at zero displacement. Find corresponding velocity-displacement equation.

Asked by acv27joy 19th May 2018, 7:06 PM
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CBSE - X - Physics

A  all thrown upwards returns to the ground with the initial speed of u. The ball is at the height of 80 m at two times the time interval being 6 seconds. Find u, by assuming g=10m/s^2. (Please explain with diagram)

Asked by acv27joy 19th May 2018, 7:03 PM
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