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A coastguard ship locates a pirate ship ...

A coastguard ship locates a pirate ship at a distance of 560 m. It fires a cannon ball with an initial speed 82 m/s. At what angle from horizontal the ball must be fired so that it hits the pirate ship?

A

`54^0`

B

`125^0`

C

`27^0`

D

`18^0`

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