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        A resultant of two vecter makes 30degree with one vecter and 45 degree with the other .find  the two vecter if the resultant has the magnitude 15
one year ago

Saurabh Koranglekar
3161 Points


one year ago
Khimraj
3008 Points
							use law of sinesP/sin$\alpha$  = Q/sin$\beta$   = R/sin$\Theta$$\alpha$ = 30o$\beta$  = 45o$\Theta$ = $\alpha$ + $\beta$ = 75oP/sin30  = Q/sin45   = 15/sin75so P = 7.73Q = 10.93

one year ago
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### Course Features

• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions