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Mechanical Advantage = Force by Hammer / Force by Nail = 160/40 = 4
Explanation:
Formula to represent thrust is as follows.
F = 
= 
or, p = 

F = 
= 
= 201.67 N
Thus, we can conclude that the thrust is 201.67 N.
Air resistance force
tension force
spring force
frictional force
normal force
gravitational force
applied force
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