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A particle moves 3m east then 4m north and them 2m at $37^{o} W o f S$ the displacement of particle is

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Correct option is C

S=3i+ 4j +2cos(37)(-j)+2sin(37)(-j) S =3i+4j-85i-65(-j) =1.4i +2.8j magnitude of s = 1.96+7.84 =3.13 m

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A particle moves 3m east then 4m north and them 2m at 37oW of S the displacement of particle is

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A particle moves 3m east then 4m north and them 2m at $37^{o} W o f S$ the displacement of particle is