lectureslides07 - Gravitational Force Mutual force of...

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Gravitational Force ± Mutual force of attraction between any two objects ± Expressed by Newton’s Law of Universal Gravitation: 2 2 1 g r m m G F = Weight ± The magnitude of the gravitational force acting on an object of mass m near the Earth’s surface is called the weight w of the object ± w = m g is a special case of Newton’s Second Law ± g is the acceleration due to gravity ± g can also be found from the Law of Universal Gravitation HITT RF Remote Login Procedure: (If you have a really old IR remote you do not need to login.) 1. PRESS AND HOLD THE DOWN ARROW KEY until the GREEN light on the remote turns RED. 2. PRESS THE “0” KEY and you will see the RED light flash GREEN. 3. PRESS THE “7” KEY and you will see the RED light flash GREEN. 4. PRESS AND RELEASE THE DOWN ARROW KEY again and you will see the red light search for the receiver, if it BLINKS GREEN MULTIPLE TIMES you are logged in.
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This note was uploaded on 12/02/2009 for the course PHY 2053 taught by Professor Buchler during the Spring '06 term at University of Florida.

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lectureslides07 - Gravitational Force Mutual force of...

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