1. What is the net force on a box that is being pushed to the left with a force of 50 N while it is also being pushed to the right with a force of 60 N? 2. What two quantities are necessary to...

1. What is the net force on a box that is being pushed to the left with a force of 50 N while it is also being pushed to the right with a force of 60 N?

2. What two quantities are necessary to determine a vector quantity?

3. What is the name given to a force that occurs in a rope when both ends are pulled in opposite directions?