A body of mass \( 4 \mathrm{~kg} \) is accelerated upon by a constant force, travels a distance ...

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A body of mass \( 4 \mathrm{~kg} \) is accelerated upon by a constant force, travels a distance of \( 5 \mathrm{~m} \) in the first second and a distance of \( 2 m \) in the third second. The force acting on the body is
[KCET 2008]
(a) \( 6 \mathrm{~N} \)
(b) \( 8 N \)
(c) \( 2 \mathrm{~N} \)
(d) \( 4 N \)
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