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a) Find the magnitude of the resultant of the forces (2ị – 3j)N, (4i + j)N and (-3i + 3j)N. b) Two forces of magnitude 30N and 16 N act away from a point P and are perpendicular. Find the magnitude and direction of the resultant force (measured from the 30 N force correct to the nearest degree).

a) Find the magnitude of the resultant of the forces (2ị – 3j)N, (4i + j)N and (-3i + 3j)N. b) Two forces of magnitude 30N and 16 N act away from a point P and are perpendicular. Find the magnitude and direction of the resultant force (measured from the 30 N force correct to the nearest degree).

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 41E
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a) Find the magnitude of the resultant of the forces (2i – 3j)N, (4i + j)N and (-3i + 3j)N. b) Two forces of magnitude 30 N and 16 N act away from a point P and are perpendicular. Find the magnitude and direction of the resultant force (measured from the 30 N force correct to the nearest degree).
Transcribed Image Text:a) Find the magnitude of the resultant of the forces (2i – 3j)N, (4i + j)N and (-3i + 3j)N. b) Two forces of magnitude 30 N and 16 N act away from a point P and are perpendicular. Find the magnitude and direction of the resultant force (measured from the 30 N force correct to the nearest degree).
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