ABCDE is a pentagon. Forces AB,AE,DC and ED act at a point. Which force should be added to this systemm to make the resultant 2AC?

Question

ABCDE is a pentagon. Forces AB,AE,DC and ED act at a point. Which force should be added to this systemm to make the resultant 2AC?

ABCDE is a pentagon. Forces AB,AE,DC and ED act at a point. Which force should be added to this systemm to make the resultant 2AC?
A. AC
B. AD
C. BC
D. BD

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`AE+ED+DC+AB`
`=AD+DC+AB=AC+AB`
Obviously, if BC is added to this system, then it will be
`AC+AB+BC=AC+AC=2AC`.

4 views Answered 2023-02-05 15:29