what does intertia means?

i mean inertia

http://dictionary.reference.com/browse/inertia

ohh thanks

Inertia is a fundamental concept in physics that describes an object's resistance to changes in its motion or state of rest. Specifically, it refers to the tendency of an object to keep moving in a straight line at a constant speed or to stay at rest unless acted upon by an external force.

If you want to understand inertia more deeply, one way is to study Newton's First Law of Motion, also known as the law of inertia. To get a grasp of this concept, you can follow these steps:

1. Search for reliable sources: Look for reputable educational websites, physics textbooks, or online physics resources that explain inertia and Newton's laws of motion.

2. Read about Newton's First Law: Focus on understanding the fundamental principles behind inertia. Newton's First Law states that an object will remain at rest or continue moving in a straight line at a constant velocity unless acted upon by a net external force.

3. Explore examples: Find examples of inertia in everyday life. For instance, consider the experience of a car suddenly stopping, causing the passengers to move forward. Their bodies tend to keep moving due to inertia, even after the car has come to a halt.

4. Reflect on the key ideas: Once you have gathered information, take a moment to reflect on what you have learned. Inertia is essentially a property of matter that resists changes in motion or rest. It provides an explanation for why objects behave the way they do.

Remember, studying concepts like inertia involves a combination of reading, comprehension, and logical reasoning. By actively engaging with the subject matter, you will be able to gain a better understanding of inertia and its significance in the world of physics.