Question
3. An RV travels 45 km east and stays the night at a KOA. The next day it travels for 3 hours to the north, traveling 110 km. What is the displacement over the two days for the RV?
Answers
Henry
X = 45 km.
Y = 110 km.
D = sqrt(X^2+Y^2).
Y = 110 km.
D = sqrt(X^2+Y^2).
BLOP
DISTANCE ---155KM