Question Detail

PHY 101 PHY 101 Past Questions Objective Question

Question

The diagram below illustrates a person who, starting from the origin, walks 8 km east during first day, and 5 km west the next day. What is the traveled distance of the person from the initial point in two days?
Options
A 13 km
B 3 km
Correct Answer
C 10 km
D 5 km
Correct Answer

Option B is the correct answer.

Detailed Explanation

Net displacement = 8 km east - 5 km west = 3 km east. The question asks 'traveled distance from the initial point' which means displacement, not total path length.

Hint

Displacement is the straight-line distance from start to finish.

Question Info