Question

A car is traveling south at a speed of 52 miles per hour and then begins traveling at a speed of 53 miles per hour but continues traveling in the same direction. Which of the following has changed?

A. mass
B. density
C. velocity
D. volume

Answer 1

it has to be velocity

Answer 2

C. Velocity.

Velocity simply means speed and direction. Mass, density and volume of the car would not be changed due to speed changes. Hope this helped!