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Two blocks of masses 8 \(kg\) and 2 \(kg\) respectively lie on a smooth horizontal surface in contact with one other. They are pushed by a horizontally applied force of 15 \(N\). Calculate the force exerted on the 2 \(kg\) mass.
 
(Note: Enter your answer with 2 decimal digits)
 
Force \(=\)  \(N\)