Question

April moves from a position that is 5 m north of her front door to a new position that is 3 m south of her front door. Of this movement takes her 4 seconds, what is her velocity

A 0.5 m/s south

B 0.5 m/s north

C 2 m/s north

D 2 m/s south

Answer 1

Displacement : 8 meters south
Time: 4 seconds
So, velocity = 2 m/s South, letter D