A force F acting on a particle varies with the position x as shown
in the graph. Find the work done by the force in displacing the
particle from x=-a to x=+2a
1) 3ab/2 2) 4ab/2
3)2/3ab 4)2/4ab
+2a
-b
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2
Explanation:
x=−a to x=+2a
Average force =2−b+2b=2b
W=∫−a2aFdx
=∫−a2a2bdx
W=2b[x]−a2a
=2b[2a+a]
=23ab
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Answer:
Explanation:
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