Page 29 - eEISBN FINALIZE

Figure 2.15 (a)

Given data

o
R = 150N, θR = 30

Divided into component by using Parallelogram method,

Figure 2.15 (b)

Now, applying the trigonometric method to find each component

sin =

cos =

So
= sin

= 150 sin 30

= 75

20