Saeed drives from home to the university in 3 phases: Phase 1) constant acceleration of the car from rest to a speed of 64.8 km/h in 8 seconds, Phase 2) constant speed for 21 seconds. Phase 3) constant decelarion beginning at a distance of 180 m before the university park place. Sketch the relevant (v-t)- and (x-t)- graphs Calculate: Page 4 of 10 (1) His average speed in km/h (2) His acceleration one second before he parks (3) The driving duration At (4) The distance between his home and the university

College Physics
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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
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Chapter3: Two-dimensional Kinematics
Section: Chapter Questions
Problem 1CQ: Which of the following is a vector: a person's height, the altitude on Mt. Everest, the age of the...
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11:54
.ull 4G
A elearning.htu.edu.jo
TApiais, IIOW to SOIVE TIIIS PTOUICII
C)
Saeed drives from home to the university in 3
phases:
Phase 1) constant acceleration of the car from
rest to a speed of 64.8 km/h in 8 seconds,
Phase 2) constant speed for 21 seconds.
Phase 3) constant decelarion beginning at a
distance of 180 m before the university park
place.
Sketch the relevant (v-t)- and (x-t)-
graphs
Calculate:
3.
Page 4 of 10
(1) His average speed in km/h
(2) His acceleration one second before
he parks
(3) The driving duration At
(4) The distance between his home
and the university
Question 2.
Transcribed Image Text:11:54 .ull 4G A elearning.htu.edu.jo TApiais, IIOW to SOIVE TIIIS PTOUICII C) Saeed drives from home to the university in 3 phases: Phase 1) constant acceleration of the car from rest to a speed of 64.8 km/h in 8 seconds, Phase 2) constant speed for 21 seconds. Phase 3) constant decelarion beginning at a distance of 180 m before the university park place. Sketch the relevant (v-t)- and (x-t)- graphs Calculate: 3. Page 4 of 10 (1) His average speed in km/h (2) His acceleration one second before he parks (3) The driving duration At (4) The distance between his home and the university Question 2.
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