Find the work done by the force till \( 4 \mathrm{~m} \) in the given graph.....

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Find the work done by the force till \( 4 \mathrm{~m} \) in the given
\( \mathrm{P} \)
graph.
(1) \( 30 \mathrm{~J} \)
(2) \( 15 \mathrm{~J} \)
(3) \( 10 \mathrm{~J} \)
(4) \( 20 \mathrm{~J} \)


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