Q: 46 (NDA-I/2013)

A force F is applied on a body (which moves on a straight line) for a duration of 3 s. The momentum of the body changes from 10 g cm/s to 40 g cm/s. The magnitude of the force F is
question_subject: 
Science
question_year: 
2013
question_exam: 
NDA-I
stats: 
0,40,64,40,48,8,8