1. A passenger vehicle with a speed of 20 m/s slowed down to 10 m/s in 10 seconds. What is its acceleration? 2. Just yesterday John and Mary were given assignments to record the measured distance and time spent in walking from their home to the school. John's home is 400 meters while Mary is 200 meters away from the school. It took 400 seconds for John while Mary needed 200 seconds to reach the school. a. What is the speed of John? Mary? b. Compare how fast John walked than Mary? 3. A person travels from Cavite to Manila at the rate of 45 miles per hour and comes backs to
1. A passenger vehicle with a speed of 20 m/s slowed down to 10 m/s in 10 seconds. What is its acceleration? 2. Just yesterday John and Mary were given assignments to record the measured distance and time spent in walking from their home to the school. John's home is 400 meters while Mary is 200 meters away from the school. It took 400 seconds for John while Mary needed 200 seconds to reach the school. a. What is the speed of John? Mary? b. Compare how fast John walked than Mary? 3. A person travels from Cavite to Manila at the rate of 45 miles per hour and comes backs to
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:Activity #3
Answer the problem. Show your solution and box your final answer.
1. A passenger vehicle with a speed of 20 m/s slowed down to 10 m/s in 10 seconds. What is its
acceleration?
2. Just yesterday John and Mary were given assignments to record the measured distance and time
spent in walking from their home to the school. John's home is 400 meters while Mary is 200 meters
away from the school. It took 400 seconds for John while Mary needed 200 seconds to reach the
school.
a. What is the speed of John? Mary?
b. Compare how fast John walked than Mary?
3. A person travels from Cavite to Manila at the rate of 45 miles per hour and comes backs to
Cavite at the rate of 55 miles per hour. What is his average speed
he whole journey?
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