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A constant force acts on an object of mass 10 \(kg\) for a duration of 2 \(s\). It increases the object’s velocity from 4 ms1 to 10 ms1. Find the magnitude of the applied force. Now, if the force was applied for a duration of 11 \(s\). what would be the final velocity of the object?
 
 ms1
 
Important!
Note: Enter your answer with 2 decimal digits.