Jenna took a bike ride to exercise. She biked 2.5 km from her house in the posi- tive direction, turned around, and returned 1.2 km toward her house. The ride took 20. minutes. What was Jenna's average velocity?

Jenna took a bike ride to exercise. She biked 2.5 km from her house in the posi- tive direction, turned around, and returned 1.2 km toward her house. The ride took 20. minutes. What was Jenna's average velocity?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

88 MULTIPLE CHOICE
Jenna took a bike ride to exercise. She biked 2.5 km from her house in the posi-
tive direction, turned around, and returned 1.2 km toward her house. The ride
took 20. minutes. What was Jenna's average velocity?
A
B
C
-0.65
0.065
km
min
D 0.65
km
min
-0.065
km
min
min
Attempt 1 of 2

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