Question

If a train conductor is describing the speed of the train as well as the direction the train is going, then the train conductor is said to be describing the train's
acceleration.
speed.
velocity.
magnitude

Answer 1

Velocity is a vector

Answer 2

A vector has magnitude and direction

Answer 3

So velocity has magnitude and direction

Answer 4

Anyway speed is the magnitude of velicity

Answer 5

Since the conductor is describing speed and direction therefore it is describing the velocity

Answer 6

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