A boat is moving with a velocity of 3i+4j with respect to the ground. The water in the river is moving with a velocity of -3i-4j with respect to the ground. The relative velocity of the boat with respect to water _______.
A. 8j
B. -6i -8j
C. 6i + 8j
D. 5\(\sqrt{2}\)
Answer:C
A boat is moving with a velocity of 3i+4j with respect to the ground. The water in the river is moving with a velocity of -3i-4j with respect to the ground. The relative velocity of the boat with respect to water _______.
A. 8j B. -6i -8j C. 6i + 8j D. 5\(\sqrt{2}\)