A force of \( 10 \mathrm{~N} \) displaces an object by \( 10 \mathrm{~m} \). If work done is \( ....

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A force of \( 10 \mathrm{~N} \) displaces an object by \( 10 \mathrm{~m} \). If work
\( \mathrm{P} \)
done is \( 50 \mathrm{~J} \) then direction of force make an angle with direction of displacement:
(1) \( 120^{\circ} \)
(2) \( 90^{\circ} \)
(3) \( 60^{\circ} \)
(4) None of these


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