Question

2. A block of mass 2 kg is lying on a floor. The coefficiente
kinetic friction is 0.4. If a force of 2.5N is applied on the bloc
as shown in fig. then the magnitude of frictional force will be
(a) 10N
(b) 7.5 N
(d) 2.5 N
​

Answer 1

d)2.5N

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