A student walks east 100 meters in 2 minutes. She then walks north 200 meters in 4 minutes. Which statement is true? (1 point)

Question

• Her velocity changes because her direction changes.
• Her velocity changes because her speed varies.
• Her velocity is constant because her speed is constant.
• Her velocity is constant because her direction is constant.

Answer 1

The correct statement is:
• Her velocity changes because her direction changes.