A car is driven 4.5 km due north before the driver remembers a forgotten package. The car is driven back 4.5 km in the opposite direction. What is the total distance covered by the car? What is the net displacement?
A car is driven 4.5 km due north before the driver remembers a forgotten package. The car is driven back 4.5 km in the opposite direction. What is the total distance covered by the car? What is the net displacement?
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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Transcribed Image Text:What I Have Learned
Activity 3.3: Sum it Up!
Directions: Show your answers legibly, concisely and completely. Use separate sheet
of paper. Five points for a complete solution to each item.
1. A car is driven 4.5 km due north before the driver remembers a forgatten
package. The car is driven back 4.5 km in the opposite direction. What is the
total distance covered by the car? What is the net displacement?
2. The marathon runner jogged 2 km along a straight shoreline, rested, then
continued in the same direction for another 2 km. Find the total distance and
displacement he covered.
7
me:
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Transcribed Image Text:General Physics 1
Quarter 1 - Module 2
Vectors and Vector Addition
E=mc²
Qx
pone se Ero
Era
3. A bus travels at a distance of 90 km in 2 h and another 30 km in 1 h. What is
the average speed of the bus?
4. A bus is moving west at 25 m/s when the driver steps on the brakes and
brings the bus to a stop in 3.0 s.
a. What's the bus' average acceleration while braking?
b. If the bus took twice as long to stop, how would the acceleration compare
with that you found in part a?
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