Velocity of football

From a roof of 30 m 30m high building, a football has been kicked at a velocity of 24.5 ms 1 , 24.5\text{ms}^{-1}, with land 30 {30}^\circ angle.

What is velocity of the football after 2 seconds?

Details and assumptions

  • Enter your answer as an integer (e.g if your answer is 2.04 then enter 2)

  • Answer in ms 1 \text{ms}^{-1}


The answer is 22.

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