Thursday, 9 January 2014

Highlight: Mass and Weight

Understanding Mass and Weight

Mass - amount of matter in an object (kg); therefore it remains constant
Weight - amount of gravitational force acting on the object (N); changes depending on gravity

The relationship between m and w on Earth is: 1 kg = 9.8 N      OR    Fg = mg

**pop QUIZ on tomorrow (Friday, Jan. 10)***
[Those of you that are reading this...good for you! You won't be caught off guard tomorrow.]