A block of mass \( 2 \mathrm{~kg} \) is kept on the floor. The coefficient of static friction is...

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A block of mass \( 2 \mathrm{~kg} \) is kept on the floor. The coefficient of static friction is \( 0.4 \). If a force \( F \) of \( 2.5 \) Newtons is applied on the block as shown in the figure, the frictional force between the block and the floor will be
[MP PET 2000;
Similar J \& K CET 2006; Odisha JEE 2009]
(a) \( 2.5 \mathrm{~N} \)
(b) \( 5 \mathrm{~N} \)
(c) \( 7.84 \mathrm{~N} \)
(d) \( 10 \mathrm{~N} \)
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