Calculating Normal Force and Acceleration in Dynamics Physics - Urgent Help

In summary, dynamics physics is the branch of physics that studies motion and the forces that impact it. It involves key principles such as Newton's laws of motion, conservation of energy, and concepts like force, acceleration, and momentum. This knowledge is applied in various fields, including engineering, aviation, sports, and transportation, to design and improve technologies, analyze performance, and solve real-world problems. Some common examples of dynamics physics in action include a car on the road, a ball rolling down a hill, and a person jumping off a diving board. It is important to understand dynamics physics because it allows us to accurately predict and calculate the motion of objects, improve technologies, and gain a deeper understanding of the physical world.
  • #1
shubham1
8
0
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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  • #2


Can someone please help me right now?
 
  • #3


This is urgent, please!
 

FAQ: Calculating Normal Force and Acceleration in Dynamics Physics - Urgent Help

What is dynamics physics?

Dynamics physics is the branch of physics that focuses on the study of motion and the forces that cause and affect motion. It explains how objects move and interact with each other in the physical world.

What are the key principles of dynamics physics?

The key principles of dynamics physics include Newton's laws of motion, conservation of energy, and the concepts of force, acceleration, and momentum. These principles help us understand and predict the behavior of objects in motion.

How is dynamics physics applied in real life?

Dynamics physics is applied in a variety of fields, including engineering, aviation, sports, and transportation. It helps design and improve machines and structures, understand the movement of projectiles and vehicles, and analyze athletic performance. It also plays a crucial role in developing new technologies and solving real-world problems.

What are some common examples of dynamics physics in action?

Some common examples of dynamics physics include a car moving on a road, a ball rolling down a hill, a rocket launching into space, and a person jumping off a diving board. These all involve the application of Newton's laws of motion and other principles of dynamics physics.

Why is it important to understand dynamics physics?

Understanding dynamics physics allows us to make accurate predictions and calculations about the motion of objects in our world. It also helps us design and improve technologies and solve real-world problems related to motion and forces. Additionally, it provides a deeper understanding of how the physical world works and how we can interact with it.

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