Two friends A and B are running parallel to each other . Velocity of A is and speed of B is . Find the velocity of B .
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Two friends A and B are running parallel to each other . Velocity of A is and speed of B is . Find the velocity of B.
Given:
Velocity of A =
Speed of B = 20m/s
Solution:
Since two friends are running parallel to each other, the direction of A and B would be the same or opposite to each other.
Velocity of A =
Find Unit vector in A
Velocity of B = Speed x Unit Vector in A
Hence, the velocity of B is
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