Question Detail

PHY 101 PHY 101 Past Questions Objective Question

Question

Starting from the origin, a car travels 4 km east and then 7 km west. What is the traveled distance of the car from the initial point?
Options
A 11 km
B 3 km
Correct Answer
C 4 km
D 7 km
Correct Answer

Option B is the correct answer.

Detailed Explanation

The traveled distance (displacement) from the initial point is the net displacement. East 4 km, then west 7 km means the car ends up 3 km west of the origin. Displacement magnitude is 3 km.

Hint

Distance from initial point means displacement, not total path length.

Question Info