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A body is displaced from position (hat i...

A body is displaced from position `(hat i+hat j+hat k)m` to position `(4hati +5hatj + 6hatK) m` under the action of force `(5hati +4hatj-3hatk)` N. The angle between the force and displacement vector is

A

`cos^-1(8/25)`

B

`sin^-1(8/25)`

C

`cos^-1(11/25)`

D

`cos^-1(3/25)`

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