A student drove to the university from her home and noted that the odometer reading of her car increased by 14.0 km. The trip took 19.0 min. (For each answer, enter a number.) (a) What was her average speed in km/h? km/h

A student drove to the university from her home and noted that the odometer reading of her car increased by 14.0 km. The trip took 19.0 min. (For each answer, enter a number.) (a) What was her average speed in km/h? km/h

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Introduction And Vectors

Section: Chapter Questions

Problem 40P: Find the horizontal and vertical components of the 100-m displacement of a superhero who flies from...

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Question

A student drove to the university from her home and noted that the odometer reading of her car increased by 14.0 km. The trip took 19.0 min. (For each answer, enter a number.)

(a)

What was her average speed in km/h?
km/h

(b)

If the straight-line distance from her home to the university is 10.3 km in a direction 25.0° south of east, what was her average velocity in km/h?
km/h

(c)

If she returned home by the same path 7 h 30 min after she left, what were her average speed and velocity in km/h for the entire trip?

average speed(c) average speed km/haverage velocity(c) average velocity km/h

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