Question
What is the tangential wind velocity in m/s at a radius 20 m from the centre of a tornado if the pressure gradient is 0.5 kPa m-¹. Assume the air density is 1 kg m-³. Select one: a. b. O c. O d. e. 60 ms-1¹ 20 ms-1 80 ms-1 40 ms-1 100 ms-1
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