Space between two concentric conducting spheres of radii a and b (b>a) is filled the medium of resistivity .The resistance between two spheres is?

Anonymous User Physics 29 Jul, 2020 69 views

A ball is thrown upward with an initial velocity  from the surface of the earth.The motion of the ball is affected by a drag force equal to (where m is mass of the ball, v is the instantaneous velocity and  is constant).Time taken by the ball to rise to its zenith is?

Anonymous User Physics 26 Jul, 2020 115 views

Anonymous User Physics Circular and Rotational Motion 25 Jul, 2020 59 views

Anonymous User Physics Circular and Rotational Motion 25 Jul, 2020 59 views

Anonymous User Physics Circular and Rotational Motion 25 Jul, 2020 59 views

Anonymous User Physics Circular and Rotational Motion 25 Jul, 2020 57 views

A uniform rectangular thin sheet ABCD of mass M has a length a and breadth b as shown in a figure.If the shaded portion HBGO is cut off then what will be the co-ordinate of the centre of mass of remaining portion.

Anonymous User Physics 24 Jul, 2020 69 views

What is a escape velocity and its Expression.Explain?

Anonymous User Physics 24 Jul, 2020 60 views

The acceleration due to gravity on the planet A is 9 times of the acceleration due to gravity on the planet B. A man jumps to a height of 2 m from the surface of planet A. What is height of jump of same person on planet B

Anonymous User Physics 24 Jul, 2020 60 views

Anonymous User Physics Circular and Rotational Motion 24 Jul, 2020 56 views

Anonymous User Physics Circular and Rotational Motion 24 Jul, 2020 58 views

What is Work - Energy Principle? Please explain.

Anonymous User Physics Work Power and Energy 23 Jul, 2020 71 views

The moment of inertia of a uniform cylinder of length l and radius R about its perpendicular bisector is I. What is the ratio of l/R such the moment of inertia is minimum?

Anonymous User Physics 23 Jul, 2020 67 views

Calculate empirical formula weight from the given values and molecular weight from freezing point depression?

Anonymous User Chemistry Solutions 19 Jul, 2020 64 views