2. A 150- N and a 80- N force act upon an object. The angle between the two forces is S Determine the magnitude and direction by trigonometric calculations. Plot first the vec using the tip-to-tail method before computing. 3. Find the resultant of these three displacements by the method of resoluti component method: dl = 80 miles 300 east of north; d2 = 200 miles west; d3 = due south. Plot first the vectors using the tip-to-tail method before computing.

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Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter2: Vectors
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Please help on numbers 2 and 3. Plot first the vectors using the tip-to-tail method before computing.
2. A 150- N and a 80- N force act upon an object. The angle between the two forces is 55°.
Determine the magnitude and direction by trigonometric calculations. Plot first the vectors
using the tip-to-tail method before computing.
3. Find the resultant of these three displacements by the method of resolution into
component method: dl = 80 miles 300 east of north; d2 = 200 miles west; d3 = 100 miles
due south. Plot first the vectors using the tip-to-tail method before computing.
Transcribed Image Text:2. A 150- N and a 80- N force act upon an object. The angle between the two forces is 55°. Determine the magnitude and direction by trigonometric calculations. Plot first the vectors using the tip-to-tail method before computing. 3. Find the resultant of these three displacements by the method of resolution into component method: dl = 80 miles 300 east of north; d2 = 200 miles west; d3 = 100 miles due south. Plot first the vectors using the tip-to-tail method before computing.
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