A Boat Is Moving With A Velocity 3i+ 4j With Respect To Ground. The Water In The River Is Moving With Velocity -3i -4j With Respect To Ground. The Relative Velocity Of The Boat With Respect To Water Is
Abhishek
4 Years Ago
A boat is moving with a velocity 3i+ 4j with respect to ground. The water in the river is moving with
velocity -3i -4j with respect to ground. The relative velocity of the boat with respect to water is
(1) 8j
(2) -6i -8j
(3) 6i +8j
(4) 5 root (2)
asked Jun 11 12:00:00 AM
Abhishek
Q: 350
A: 0
1 Answers
-
4 Years Ago
The correct answer is
C) 6i+8j
Solution-
Velocity of boat in ground VB = 3i - 4j
Velocity of water in River VR = -3i - 4j
The relative valocity of boat
VBR = VB - VR
= 3i - 4j - (-3i - 4j)
= (3+3)i + (4+4)j
= 6i + 8j
asked Oct 21 12:00:00 AM
Sangeeta
Q: 22 A: 1924
