Find the modulus of the resultant of the velocities 8mls and 6mls inclined at an angle of 60 degrees

Find the modulus of the resultant of the velocities 8mls and 6mls inclined at an angle of 60 degrees
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Parallelogram of vectors. Cosine Rule:

Result velocity=√(62+82-2×6×8cos120)=√(100+96×½)=√148=12.1655mls.

by Top Rated User (1.2m points)

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