A bird moves from point (1, -2, 3) to (4, 2, 3) . If the speed of the bird is 10 m/s, then the velocity vector of the bird is :-
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Answer: unit vector in the direction of speed of bird =( (4-1)i^ + (2-(-2))j^ +(3-3)k^ )/magintude = {3i^ +4j^}/5
So velocity = 10*{3i^ +4j^}/5 = 6i^ +8j^
Explanation:
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