If velocity of bird (B) in downward direction with respect to surface (water and air) is 3m/s. Then what is the velocity of bird (B) with respect to fish (F) ? `(._(a)mu_(w) = (4)/(3))`

If velocity of fish in upward direction is 4 m/s with respect to surface and velocity of bird in downward direction with respect to surface is 3 m/s. Then find the velocity of fish with respect to bird (Given that ._(a)mu_(w) = (4)/(3) )

If velocity of fish in upward direction is 4 m/s with respect to surface and velocity of bird in downward direction with respect to surface is 3 m/s. Then find the velocity of fish with respect to bird (Given that ._(a)mu_(w) = (4)/(3) )

Rain is falling vertically downward with velocity 4m//s. A man is moving horizontally with velocity 3 m//s , the velocity of rain with respect to man is

Rain is falling vertically downward with velocity 4m//s. A man is moving horizontally with velocity 3 m//s , the velocity of rain with respect to man is

If the refractive index of water with respect to air (""_(a)mu_(w)) is 5/3 . Calculate the refractive index of air with respect to water (""_(w)mu_(a)) .

What is the relation between the refractive index of water with respect to air (""_(a)mu_(w)) and the refractive index of air with respect to water (""_(w)mu_(a)) .

The rain is falling vertically downward with velocity 6m//s and a man is moving horizontally with velocity 8m//s . Find the velocity of rain with respect to the man.

A bird is flying 3m above the surface of water. To a fish underwater, the height of the bird from the water surface appears to be

Three blocks shown in move vertically with constant velocities The relative velocity of w.r.t C is 100m//s upward and the relative velocity of B w.r.t A is 50m//s downward. All the string are ideal The velocity of C with respect to ground is 125//x calculate x .