B. SERCP11 2.1.P.003. MY NOTES ASK YOUR TEACHER A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for 15.0 min at 60.0 km/h, 16.0 min at 80.0 km/h, and 50.0 min at 45.0 km/h and spends 35.0 min eating lunch and buying gas. (a) Determine the average speed for the trip. km/h (b) Determine the distance between the initial and final cities along the route. km Need Help? Read It Need Help? MY NOTES ASK YOUR TEACHER 9. SERCP11 2.1.P.004. A football player runs from his own goal line to the opposing team's goal line, returning to his thirty-yard line, all in 22.1 s. Calculate his average speed and the magnitude of his average velocity. (Enter your answers in yards/s.) HINT (a) Calculate his average speed. yards/s (b) Calculate the magnitude of his average velocity. yards/s Watch It Need Help? Read It Pook Ai

B. SERCP11 2.1.P.003. MY NOTES ASK YOUR TEACHER A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for 15.0 min at 60.0 km/h, 16.0 min at 80.0 km/h, and 50.0 min at 45.0 km/h and spends 35.0 min eating lunch and buying gas. (a) Determine the average speed for the trip. km/h (b) Determine the distance between the initial and final cities along the route. km Need Help? Read It Need Help? MY NOTES ASK YOUR TEACHER 9. SERCP11 2.1.P.004. A football player runs from his own goal line to the opposing team's goal line, returning to his thirty-yard line, all in 22.1 s. Calculate his average speed and the magnitude of his average velocity. (Enter your answers in yards/s.) HINT (a) Calculate his average speed. yards/s (b) Calculate the magnitude of his average velocity. yards/s Watch It Need Help? Read It Pook Ai

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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image

B.
SERCP11 2.1.P.003.
MY NOTES
ASK YOUR TEACHER
A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for 15.0 min at 60.0 km/h, 16.0 min at 80.0 km/h, and 50.0 min at 45.0 km/h and
spends 35.0 min eating lunch and buying gas.
(a) Determine the average speed for the trip.
km/h
(b) Determine the distance between the initial and final cities along the route.
km
Need Help?
Read It
Need Help?
MY NOTES
ASK YOUR TEACHER
9.
SERCP11 2.1.P.004.
A football player runs from his own goal line to the opposing team's goal line, returning to his thirty-yard line, all in 22.1 s. Calculate his average speed and the magnitude of his average velocity.
(Enter your answers in yards/s.)
HINT
(a) Calculate his average speed.
yards/s
(b) Calculate the magnitude of his average velocity.
yards/s
Watch It
Need Help?
Read It
Pook Ai

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