Question
a woman walks along a circular path of radius of 15m it takes her 2min to get halfway around the path at this halfway point what is her approximate distance traveled, displacement, average speed in m/s, and average velocity in m/s?
Answers
Henry
d = pi*2r/2 = 3.14*30/2 = 47.1 m.
D = 2*r = 2*15 = 30 m.
r*t = 47.1, r = 47.1/t = 47.1m/120s. = 0.39 m/s.
V = D/t = 30m/120s = 0.25 m/s.
D = 2*r = 2*15 = 30 m.
r*t = 47.1, r = 47.1/t = 47.1m/120s. = 0.39 m/s.
V = D/t = 30m/120s = 0.25 m/s.