A straight river flows east at a speed of 10 mi/h. A boater starts at the south shore of the river and heads in a direction 60 degrees from the shore. The motorboat has a speed of 18 mi/h relative to the water. (Assume that the i vector points east, and the j vector points north) a) Express the velocity of the river as a vector in component form b) Express the velocity of the motorboat relative to the water as a vector in component form. c) Find the velocity of the motorboat d) Find the speed of the motor boat (mi/h) d) Find the direction of the motor boat: N _____ degrees E
A straight river flows east at a speed of 10 mi/h. A boater starts at the south shore of the river and heads in a direction 60 degrees from the shore. The motorboat has a speed of 18 mi/h relative to the water. (Assume that the i vector points east, and the j vector points north) a) Express the velocity of the river as a vector in component form b) Express the velocity of the motorboat relative to the water as a vector in component form. c) Find the velocity of the motorboat d) Find the speed of the motor boat (mi/h) d) Find the direction of the motor boat: N _____ degrees E
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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A straight river flows east at a speed of 10 mi/h. A boater starts at the south shore of the river and heads in a direction 60 degrees from the shore. The motorboat has a speed of 18 mi/h relative to the water. (Assume that the i vector points east, and the j vector points north)
a) Express the velocity of the river as a vector in component form
b) Express the velocity of the motorboat relative to the water as a vector in component form.
c) Find the velocity of the motorboat
d) Find the speed of the motor boat (mi/h)
d) Find the direction of the motor boat: N _____ degrees E
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