Consider a water jar of radius R that has water filled up to height `H`
Channel: Doubtnut
Date: 2020-02-02

Consider a water jar of radius R that has water filled up to height `H` and is kept on a stand of height `h` (see figure) through a hole of radius `r(rltltR)` at its bottom the water leaks out and the stream of water coming down towards the gound has a shape like a funnel as shown in the figure. it the radius of teh cross-section of water stream when it hits the ground is x. then.