A) 100 N
B) 600 N
C) 640 N
D) 64 N
Correct Answer: C
Solution :
Total force acting on boy bag system, is given by F = weight of boy + weight of bag F = 60 g + 40N \[\Rightarrow \] F = 60 \[\times \] 10 + 40 = 640N From Newtons third law, to every action there is an equal and opposite reaction. Therefore, the floor will push on his feet with a force of 640 N.You need to login to perform this action.
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