Newton's Laws: Exploring the Basics

In summary, Newton's three laws of motion state that an object will remain at rest or in motion unless acted upon by a force, an object's acceleration is proportional to the net force and inversely proportional to its mass, and for every action there is an equal and opposite reaction. These laws have numerous applications in real-life situations, such as understanding motion, designing vehicles, and explaining planetary movement. According to these laws, mass is a measure of an object's inertia while weight is a measure of the force of gravity. Newton's third law helps explain how rockets work by showing the relationship between action and reaction. These laws cannot be broken, but may seem to be in certain situations due to their complex application.
  • #1
lynn0808
9
0
When 2 cars crash into the other, the smaller one skids backwards more than the larger one. - third law?

Grandmother is very tired after rolling the bread dough on her kitchen table.- second law?

After a while, airport runways show evidence of dark lines as tires are worn down from constant arrivals- first law?
 
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  • #2
Can you explain why you think those are the correct answers?
 
  • #3
I think these are not correct examples for Newton's laws of motion.
 

Related to Newton's Laws: Exploring the Basics

1. What are Newton's three laws of motion?

Newton's three laws of motion are:
1. An object will remain at rest or in motion at a constant velocity unless acted upon by an unbalanced force.
2. An object's acceleration is directly proportional to the net force acting on it and inversely proportional to its mass.
3. For every action, there is an equal and opposite reaction.

2. How do Newton's laws apply to real-life situations?

Newton's laws can be applied to a wide range of real-life situations, such as understanding the motion of objects on Earth and in space, designing vehicles and structures, and even explaining the movement of the planets in our solar system.

3. What is the difference between mass and weight according to Newton's laws?

According to Newton's laws, mass is a measure of an object's inertia, or resistance to change in motion. Weight, on the other hand, is a measure of the force of gravity acting on an object. Mass is constant regardless of location, while weight can vary depending on the strength of gravity.

4. How does Newton's third law of motion explain how rockets work?

Newton's third law states that for every action, there is an equal and opposite reaction. In the case of a rocket, the action is the expulsion of exhaust gases out of the back of the rocket with a tremendous force. The reaction is the forward motion of the rocket as it pushes against the ground or atmosphere, propelling it into the air.

5. Can Newton's laws be broken?

No, Newton's laws are fundamental principles of physics that have been extensively tested and proven to be true. However, there are certain situations where these laws may seem to be broken, but they are actually being applied in a more complex manner. For example, an object appearing to be at rest on a moving train is actually in motion due to the train's movement, following Newton's first law.

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