Component of Vectors
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Q. A particle undergoes three successive displacements given by S1=√2 m north-east, S2=2 m due south and S3=4 m, 30∘ north of west, then magnitude of net displacement is
- √14+4√3 m
- √14−4√3 m
- √4 m
- 1−2√3 m
Q. A particle undergoes three successive displacements given by S1=√2 m north-east, S2=2 m due south and S3=4 m, 30∘ north of west, then magnitude of net displacement is
- √14+4√3 m
- √14−4√3 m
- √4 m
- 1−2√3 m
Q. A particle is moving on a curve given by y=2 sin2x (x and y are in metres). The x-component of velocity is always 2 m/s. If the particle starts from origin at t=0, then displacement in metres of the particle after π2 s is (answer upto 2 decimal places)