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 I Need Help? MY NOTES ASK YOUR TEACHER 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.Is. 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
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 I Need Help? MY NOTES ASK YOUR TEACHER 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.Is. 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
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Transcribed Image Text: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 I
Need Help?
MY NOTES
ASK YOUR TEACHER
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.Is. 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
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