I need only b) partQ2a)Forces 30 kN ,20 kN,25 kN and 100 kN are respectively directed through the points whosecoordinates are A(2,1,5),B (3,-1,4),C(-3,-2,1) and D (4,1,-2).lf these forces are concurrent at theorigin O ,make calculațions for the resultant of the system.b)lf the resultant of two equál forces is equal to either of them .Find the angle between theforces.c)A body of weight 20 N is suspended by two strings 5m and 12m long and other ends being fastenedto the extremities of a rod of length 13m..If the rod be so held that the body hangs immediatelybelow the middle point, find out the tensions in the strings.

The given data: The resultant of two forces = Either of the forces. We need to find the angle…

Answered: lf the resultant of two equal forces is…

Engineering

Mechanical Engineering

lf the resultant of two equal forces is equal to either of them .Find the angle between the forçes.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

I need only b) part
Q2a)Forces 30 kN ,20 kN,25 kN and 100 kN are respectively directed through the points whose
coordinates are A(2,1,5),B (3,-1,4),C(-3,-2,1) and D (4,1,-2).lf these forces are concurrent at the
origin O ,make calculațions for the resultant of the system.
b)lf the resultant of two equál forces is equal to either of them .Find the angle between the
forces.
c)A body of weight 20 N is suspended by two strings 5m and 12m long and other ends being fastened
to the extremities of a rod of length 13m..If the rod be so held that the body hangs immediately
below the middle point, find out the tensions in the strings.

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