Question

1. Displacement vectors of 4 km south, 2 km north, 5 km south, and 5 km north combine to a total displacement of
16 km north.
11 km west.
6 km south.
2 km south

2.) When an unbalanced force acts on an object, a.) the object’s motion does not change.
b.)the object accelerates.
c.)the weight of the object decreases.
d.)the inertia of the object increases.