a ball moving with a speed 9m/s strikes an identical ball at rest , such that after the collisoins, the direction of each ball makes an angle of 30 degree with original line of motion.. find the speed of two balls after collisins
Derive a relation between angular momentum, moment of inertia and angular velocity of a rigid body.
The moment of inertia of two rotating bodies are IA and IB (IA IB) and their angular momenta are equal. Which one has greater kinetic energy?
0.24g of volatile liquid upon vaporisation gives 45ml of vapour at NTP .what will be the vapour density of the substance
how to calculate centre of mass of solid hemisphere
state parallelogram law of vector addition. derive analytically expression for magnitude and direction of resultant vector
59) A tube of length L is filled completely woth an incompressible liquid of mass M and closed at both the ends. The tube is then rotated in a horizontal plane about one of it's ends with a uniform angular velocity w. The force exerted by the liquid at the other end is (answer in terms og M, L and w(angular velocity))
24) The moment of inertia of a disc about an axis tangential and parallel to it's surface be I, then what will be the moment of Inertia about the axis tangential but perpendicular to the surface.
25) A solid sphere ball rolls on an inclined plane without slipping. The ratio of the rotational energy and rolling energy.
Four spheres of diameter 2a and mass M each are placed with their centres at four corners of a square of side b. Calculate the moment of inertia of the system about one side of the square taken as its axis ?
(1) l2√(2) l2(3) l(4) l2√
a ball moving with a speed 9m/s strikes an identical ball at rest , such that after the collisoins, the direction of each ball makes an angle of 30 degree with original line of motion.. find the speed of two balls after collisins
Derive a relation between angular momentum, moment of inertia and angular velocity of a rigid body.
The moment of inertia of two rotating bodies are IA and IB (IA IB) and their angular momenta are equal. Which one has greater kinetic energy?
0.24g of volatile liquid upon vaporisation gives 45ml of vapour at NTP .what will be the vapour density of the substance
a) T = mg b) T = c) T = d) T = zero
how to calculate centre of mass of solid hemisphere
state parallelogram law of vector addition. derive analytically expression for magnitude and direction of resultant vector
59) A tube of length L is filled completely woth an incompressible liquid of mass M and closed at both the ends. The tube is then rotated in a horizontal plane about one of it's ends with a uniform angular velocity w. The force exerted by the liquid at the other end is (answer in terms og M, L and w(angular velocity))
24) The moment of inertia of a disc about an axis tangential and parallel to it's surface be I, then what will be the moment of Inertia about the axis tangential but perpendicular to the surface.
25) A solid sphere ball rolls on an inclined plane without slipping. The ratio of the rotational energy and rolling energy.
ans; 5.4m/s
Four spheres of diameter 2a and mass M each are placed with their centres at four corners of a square of side b. Calculate the moment of inertia of the system about one side of the square taken as its axis ?