1.Alejandro travels 2 km north, then 3 km east and finally 2 km south.Which statement is TRUE about Alejandro's travel? Alejandro'sa. displacement is 2km west from his origin.b. position is now 3km east from where he started.c. displacement is 7km.d. displacement is 3km due east.2.Velocity is a measure ofa. change in position during change in timeb. the slope of a position-time graphc. displacement during an interval of timed. all of the above3.A car accelerates from 0" to 25" in 5 seconds. What is the averageacceleration of the car?а. 30С. 50"b. 125d. 5 mS4. Which scenario represents an instant of time?a. A long distance runner from Cagayan National High Schoolcrosses the finish line at 1 hour and 37 minutes.b. The Schools Division Superintendent takes a 5 hour trip fromTuguegarao City to Santiago City, Isabela to attend aconference.c. An ambulance with a Covid-19 patient drives for three hours toCagayan Valley Medical Centre.d. A student leaves home at 6:00 AM and gets to school at 7:00AM to so that he can attend the flag ceremony

Answered: Image /qna-images/answer/96c8f827-86b4-4b0d-95b0-9b356b3139e8.jpg

1. Alejandro travels 2 km north, then 3 km east and finally 2 km south. Which statement is TRUE about Alejandro's travel? Alejandro's a. displacement is 2km west from his origin. b. position is now 3km east from where he started. c. displacement is 7km. d. displacement is 3km due east. 2. Velocity is a measure of a. change in position during change in time b. the slope of a position-time graph c. displacement during an interval of time d. all of the above

1. Alejandro travels 2 km north, then 3 km east and finally 2 km south. Which statement is TRUE about Alejandro's travel? Alejandro's a. displacement is 2km west from his origin. b. position is now 3km east from where he started. c. displacement is 7km. d. displacement is 3km due east. 2. Velocity is a measure of a. change in position during change in time b. the slope of a position-time graph c. displacement during an interval of time d. all of the above

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Chemical & Physical Properties Review
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