Part 2: Problem Solving Directions: Solve what is unknown in the given problems
1. Mario walks 250 m to North but then back-tracks to South for 105 m to see his friend. What is Mario's total displacement?
Given: dr = ___
di = ___
Unknown: D = ____
Formula: ___
Substitution :_____
Answer: _________
2. A car travels 50 km within 2 hours. Find the speed of the car.
Given: d = _____
t =____
Unknown: v
Formula:_______
Substitution:_______
Answer:________
