Question: Section B (Answer any THREE(3) questions, 20 marks each) Bl. (a) A system of forces is shown in the following gure. ('3) (i) Express F.

Section B (Answer any THREE(3) questions, 20 marks each) Bl. (a)

Section B (Answer any THREE(3) questions, 20 marks each) Bl. (a) A system of forces is shown in the following gure. ('3) (i) Express F. and F2 in vector form. (ii) Find the resultant force of the system of forces. (iii) Find the resultant moment of the system of forces about the point A(4, 1). A material handling machine outputs a force 13" = 53 + 2} 3E to move a pack of product from the location with coordinates (2, 4, 5) to a new location with coordinates (T, 6, 9}. Find the work done by the force output from the machine. (2 marks) (2 marks) (7 marks)

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