Question

Two particles A and B start moving with velocities
20 m/s and 30√2 m/s along x-axis and at an angle
45° with x-axis respectively in xy-plane from origin
The relative velocity of B w.r.t. A
1) (10 +30) m/s
2) (30+10) m/s
3) (30-20√2) m/s
4) (30√2+10√2) m/s

please give detailed answer. ​

Answer 1

Explanation:

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