If W1,W2, and W3 represent the work done in moving a particle from A to B along three different paths 1,2 and 3 respectively (as shown) in the gravitational field of a point mass m, find the correct relation between W1,W2 and W3
A
W1<W2<W3
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B
W1>W2>W3
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C
W2>W1>W3
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D
W1=W2=W3
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Solution
The correct option is DW1=W2=W3 Gravitational force is a conservative force and work done against it is a point function i.e., does not depend on the path.