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Activity 1. Balanced Force B. Normal A box weighing 20 N is placed on top of a table. The table supports the weight of the box with an upward normal force of 20 N.
Box Normal = 20 N Tabie Weight=20-N
1. What are the two forces acting on the box?
2 What is the direction of each force?
3. Which force takes a positive sign?
4. Which force takes a negative sign?
5 With positive and negative signs affixed with the upward and downward forces, respectively, add the two forces together. F net = F1+F2
6. If the For is equal to zero, will the box slide sideways"?
7. Are the two forces acting on the box balanced? What makes the forces balanced? Describe their magnitude and direction.
Sagot :
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