Stat assignment Essay Example

uestione one. Q

Cos²α +cos²β+ cos²γ =1

This give β = a cos {1-cos (α) ² – cos (γ) ²}

Which is β = 90^o

Question II

0

= F_R= 113.6N

α 62

Question 3

uestion 3Q

F1/cos 560 = 6/cos700

F2 /sin 560 = 6/sin 700