{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

p111_lecture7 - Chapter 4 Forces and Newtons Laws of Motion...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
Chapter 4 Forces and Newton’s Laws of Motion
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
4.6 Types of Forces: An Overview In nature there are two general types of forces, fundamental and nonfundamental . Fundamental Forces -- three have been identified, all other forces are derived from them. 1. Gravitational force (e.g. downward force on objects near the Earth’s surface) 2. Strong Nuclear force (e.g. force that binds protons and neutrons together in the atomic nucleus) 3. Electroweak force (e.g. force between objects which are electrically charged)
Background image of page 2
4.6 Types of Forces: An Overview Examples of Nonfundamental Forces -- All of these are derived from the electroweak force: normal or support forces friction tension in a rope
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
4.7 The Gravitational Force Newton’s Law of Universal Gravitation Every particle in the universe exerts an attractive force on every other particle. A particle is a piece of matter, small enough in size to be regarded as a mathematical point.
Background image of page 4
Image of page 5
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}