Sums

Question 1

Calculate the angle of loll and the GM at that angle

Answer 1

Tan of Angle

GM of angle of loll

(6 marks)

Question 2

Entering Dock, using book calculate GM at critical point

Answer 2

AMD
LCF (tables)
TMD
From tables - W LCF MCTC
P
Displacement at critical point = W-P
Tables to get new KM
Loss of GM
KM~KG = GM - loss of GM
= GM at critical instant