Answers

2015-06-10T11:50:09+08:00
20 netforce acting on the object
0
2015-06-10T16:05:15+08:00
 If they're pulling the box at tha same direction the net force is 20 , but if they're not, the net force is 0

-Same direction-
Fnet= 10 units plus 10 units
       = 20 units
- Opposite Direction -
Fnet= 10 plus (-10)
       = 0
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