1. The eye of a hurricane passes over Grand Bahama Island in a direction 60.0◦ north ofwest with a speed of 41.0 km/h. Three hours later the course of the hurricane suddenlyshifts due north, and its speed slows to 25.0 km/h. How far from Grand Bahama isthe hurricane 4.50 h after it passes over the island? 2. Two vectors ˙a and ˙b have equal magnitudes of 4 units. They are oriented as shown in the figure below and their vector sum is ˙r. Find a. the x and y components of ˙r, b. the magnitude of ˙r, and c. the angle ˙r makes with the positive x-axis.
1. The eye of a hurricane passes over Grand Bahama Island in a direction 60.0◦ north ofwest with a speed of 41.0 km/h. Three hours later the course of the hurricane suddenlyshifts due north, and its speed slows to 25.0 km/h. How far from Grand Bahama isthe hurricane 4.50 h after it passes over the island? 2. Two vectors ˙a and ˙b have equal magnitudes of 4 units. They are oriented as shown in the figure below and their vector sum is ˙r. Find a. the x and y components of ˙r, b. the magnitude of ˙r, and c. the angle ˙r makes with the positive x-axis.
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter3: Vectors
Section: Chapter Questions
Problem 50PQ: An aircraft undergoes two displacements. If the first displacement is directed at an angle of 225...
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1. The eye of a hurricane passes over Grand Bahama Island in a direction 60.0
◦ north of
west with a speed of 41.0 km/h. Three hours later the course of the hurricane suddenly
shifts due north, and its speed slows to 25.0 km/h. How far from Grand Bahama is
the hurricane 4.50 h after it passes over the island?
2. Two vectors ˙a and ˙b have equal magnitudes of 4 units. They are oriented as shown in the figure below and their vector sum is ˙r. Find
a. the x and y components of ˙r,
b. the magnitude of ˙r, and
c. the angle ˙r makes with the positive x-axis.
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