A vertically jet of water coming out of ...

A vertically jet of water coming out of a nozzle with velocity `20 m//s` supports a plate of mass M stationary at a height `h = 15 m`, as shown in the figure. If the rate of water flow is 1 litre per second, the mass of the plate is (Assume the collision to be perfectly inelastic).

1kg

`sqrt(2) kg`

2kg

4kg

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