two forces of magnitude 100N and 80 N are away from each other at angle of 60 degree . thita calculate resultant in magnitude and direction.
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Explanation:
R = ✓( 100² + 80² + 2 x 100 x 80 cos 60⁰)
= ✓ ( 10000 + 6400 + 8000)
= ✓ ( 18000 + 6400)
= ✓ (24400) N
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