The difference between speed and velocity is thata) speed is a vector and requires direction. b) speed is a vector and requires a magnitude. c) velocity is a vector and requires a direction. d) velocity is a vector and requires a magnitude.

Hello,

The answer here would be C

Answer A is wrong, speed does not direction.

Answer B is wrong, Speed is not a vector.

So I would say Answer C is the correct answer.

Hope this helps.

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