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A uniform force of (3 hati + hatj) newto...

A uniform force of `(3 hati + hatj)` newton acts on a partical of mass `2 kg`. Hence the partical is displaced from position `(2 hati + hatk)` metre to possion `(4 hati + 3 hatj - hatk)` meters. The work done by the force on the partical is

A

9 J

B

6 J

C

13 J

D

15 J

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SL ARORA-Work, Energy and power-EXERCISE
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