20. For the conditions of Ex. 19, draw the appropriate figures for times belen 12:39 P.M. and after that time. Show that in terms of time after noon, the formuly for distance between the two cars (one formula associated with each figure) an equivalent.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter2: Vectors
Section: Chapter Questions
Problem 34P: A surveyor measures the distance across a river that flows straight north by the following method....
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starts west from A at 40 mi. per hr.; at 12:10 P.M., another car atarts east from Bul
19. One city, A, is 30 mi. north and 55 mi. east of another city, B. At noon, a car
60 mi, per hr. Find, in two ways, when the cars will be nearest together.
Ana. 12:39
20. For the conditions of Ex. 19, draw the appropriate figures for times belen
12:39 P.M. and after that time. Show that in terms of time after noon, the formuly
for distance between the two cars (one formula associated with each figure) an
equivalent.
10
Transcribed Image Text:per we starts west from A at 40 mi. per hr.; at 12:10 P.M., another car atarts east from Bul 19. One city, A, is 30 mi. north and 55 mi. east of another city, B. At noon, a car 60 mi, per hr. Find, in two ways, when the cars will be nearest together. Ana. 12:39 20. For the conditions of Ex. 19, draw the appropriate figures for times belen 12:39 P.M. and after that time. Show that in terms of time after noon, the formuly for distance between the two cars (one formula associated with each figure) an equivalent. 10
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