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A particle moves from position 3hat(i) +...

A particle moves from position `3hat(i) + 2hat(j) - 6hat(k)` to `14hat(i) + 13hat(j) + 9hat(k)` due to a uniform force of `(4hat(i) + hat(j) + 3hat(k))N`. If the displacement is in meter then work done will be :

A

16 J

B

64 J

C

32 J

D

48 J

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The correct Answer is:
B
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A particle moves from position 3hat(i)+2hat(j)-6hat(k) to 14hat(i)+13hat(j)+9hat(k) due to a uniform force of 4hat(i)+hat(j)+3hat(k)N . If the displacement is in meters, then find the work done by the force.

A particle moves from position 3hat(i)+2hat(j)-6hat(k) to 14hat(i)+13hat(j)+9hat(k) due to a uniform force of 4hat(i)+hat(j)+3hat(k)N . If the displacement is in meters, then find the work done by the force.

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