25 points.....
Physics.......
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Answered by
2
Answer:2
Explanation:
As workdone is zero, direction of force must be perpendicular ot direction of motion.
Slope of the line = -kx/3 =m1
m2= direction of force = j/i=3/2
As they are perpendicular m1*m2= -1
=> k=2
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3
please refer to attachment.
hope it helps
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