Cjxxlgenius999 Cjxxlgenius999

30-09-2021
Chemistry

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Why must an air traffic controller know a plane's velocity?

1. to know how far away the plane is
2. to know how high the plane is flying
3. to know the plane's overall rate of motion
4. to know the plane's direction as well as its speed

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DᴀʀᴋPᴀʀᴀᴅᴏx DᴀʀᴋPᴀʀᴀᴅᴏx

30-09-2021

A traffic controller should know plane's velocity to know the planes speed as well as direction.

therefore, correct option is 4

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