A ball of mass 1 kg falls from a height of 5m above the free surface of water. The relative density of the solid ball is `s=2//3`. The ball travels a distance of 2m under water and becomes stationary. The work done by the resistive forces of water is

A ball of mass 1 kg falls from a height of 5 m above the free surface of water. The relative density of the solid ball is s=2/3 . The ball travels a distance of 2 m under water and becomes stationary. The work done by the resistive forces of water is (-10n)J . Find value of n.

A ball of mass 1 kg falls from a height of 5 m above the free surface of water. The relative density of the solid ball is s=2/3 . The ball travels a distance of 2 m under water and becomes stationary. The work done by the resistive forces of water is (-10n)J . Find value of n.

A ball is falling from a height of 15 cm into water. To which depth the ball sinks if density of ball is 0.6 xx 10^3" kg/m"^3?

A ball of mass 5.0 gm and relative density 0.5 strikes the surface of the water with a velocity of 20 m/sec. It comes to rest at a depth of 2m. Find the work done by the resisting force in water: (take g = 10 m//s^(2) )

A ball of mass 5.0 gm and relative density 0.5 strikes the surface of the water with a velocity of 20 m/sec. It comes to rest at a depth of 2m. Find the work done by the resisting force in water: (take g = 10 m//s^(2) )

A ball is dropped from a height of 20m above the surface of water in a lake. The refractive index of water is 4//3 . A fish inside the lake , in the line fall of the ball, is looking at the ball. At an instant when the balll is 12.8m above the water surface, the fish sees the speed of ball as .

A sphere falls from rest into water from a height of 2 m. the relative density of the sphere is 0.80. find the depth to which ball will sink (in m)

A ball is dropped from a height of 20 m above the surface of water in a lake. The refractive index of water is 4.3. A fish inside the lake, in the line of fall of the ball, is looking at the ball. At an instant, when the ball is 12.8 m above the water surface, the fish sees the speed of the ball as [Take _(g)=10m/s^(2).]

A ball is dropped from a height of 20 m above the surface of water in a lake. The refractive index of water is 4.3. A fish inside the lake, in the line of fall of the ball, is looking at the ball. At an instant, when the ball is 12.8 m above the water surface, the fish sees the speed of the ball as [Take _(g)=10m/s^(2).]