Vacation Trouble....

Rocky is out on a vacation. He hires a taxi to go sightseeing. The taxi driver was driving on a speed of 36 m/s when he sees an obstacle 1000 m away. He applies brakes as soon as he sees the obstacle producing a deceleration of x x m/s 2 ^2 . What should be the value of x x so that he stops 100 m before colliding with the obstacle after 10 s?

Details and Assumptions

Answer up-to 3 decimal places


The answer is 1.982.

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