1.

A diver springs upward from a board that is three meters above the water. At the instant she contacts the water her speed is 8.90 m/s and her body makes an angle of 75.0^(@) with respect to the horizontal surface of the water. Determine her initial velocity, both magnitude and direction.

Answer»

`4.52m//s,59.4^(@)`
`2.49m//s,59.4^(@)`
`4.21m//s,36.7^(@)`
`1.99m//s,36.7^(@)`

ANSWER :A


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