Question

question 7/10
which of the following best explains why speed is always positive?
choose an answer

• it includes both magnitude and direction
• it can cancel itself out over time
• it measures net change from a starting point
• it has magnitude but no direction

Explanation:

Step1: Define speed

Speed is a scalar quantity.

Step2: Identify scalar properties

Scalar quantities have magnitude but no direction.

Step3: Relate to sign

Magnitudes are always non-negative values.

Answer:

It has magnitude but no direction