Kinematics Question 648

Question: A boat is moving with a velocity (3i^+4j^) with respect to ground. The water in the river is moving with a velocity (3i^4j^) with respect to ground. The relative velocity of the boat with respect to water is

Options:

A) 8j^

B)6i^8j^

C) 6i^+8j^

D)52

Show Answer

Answer:

Correct Answer: C

Solution:

[c] Relative velocity =(3i^+4j^)(3i^4j^)=6i^+8j^.



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