INTRODUCTION
NEWTON’S LAW
Aplicable to all situation
Exception : Very fast moving & Microscopic size
Theory of Relativity & Formulation of Quantum Mechanics
Units and Dimension
Dimension
•Length, Mass, Time• [ L ] , [ M ] , [ T ]
Dimensional Analysis
•Check the correctness•Arrive at a formula
Example 1
The magnitude of the centripetal force Fc acting on an object is a function of mass M of the object, its velocity v, and the radius r of the circular path. By the method of dimensional analysis, find an expression for the centripetal force!
Solusinya adalahFc = (m.v2)/r
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