Signals and Systems - Engineering

Q1:

The data of speed of train V and resistance to motion R is

The law R = a + bV2 is of the form

A 6.7 + 0.0092 V2

B 3 + 0.001 V2

C 3.2 + 0.0012 V2

D 5.2 + 0.006 V2

ANS:A - 6.7 + 0.0092 V2

Use method of least squares.