1.

In the above problem, the initial speed with which water strikes the ground in ms^(-1) is

Answer»

10
5
`5 SQRT(2)`
`10 sqrt(2)`

Solution :`v_(x)=sqrt(2gh_(1)), v_(y)=sqrt(2gh_(2)), v=sqrt(v_(x)^(2)+v_(y)^(2))`


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