Calculating Normal Force and Acceleration in Dynamics Physics - Urgent Help

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SUMMARY

The discussion focuses on calculating the normal force and acceleration of a 1.0 kg water bottle being lifted with a force of 4.0 N. The gravitational force (Fg) acting on the bottle is determined to be 9.8 N downward. To find the normal force, one must consider the net force acting on the bottle and apply Newton's second law. The resulting acceleration can be calculated using the formula a = F_net/m, where F_net is the difference between the applied force and the gravitational force.

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Dynamics Physics help urgent

Homework Statement



Sara wonders what the normal force on her 1.0 kg water bottle would be if she tries to lift it with 4.0 N (she used a Newton spring scale to measure her applied force). What is the bottle's acceleration?


Homework Equations



Fg = mg


The Attempt at a Solution



I found Fg which is 9.8 N downwards.
Not sure what to do after this.
Any help, please?
 
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Can someone please help me right now?
 


This is urgent, please!
 

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