Truss calculations KC

If Ray has a reaction force of 375 lbs, what would be the force acting upon member AB?

• 625.00 lbs

• 468.75 lbs

• -625 lbs

• -468.75 lbs

If member AB has a force acting on it of -468.75 lbs, what would be the force acting upon member AD?

• 281.25 lbs

• 375 lbs

• -.281.25 lbs

• -375 lbs

When assessing joint D how many reaction forces will be acting upon it?

• 0

• 1

• 2

• 3

When assessing joint A how many reaction forces will be acting upon it?

• 0

• 1

• 2

• 3

If member Rcy has a force of 200 lbs and Ray has a force of 100 lbs, what would be the reaction force at RAx?

• 300 lbs

• 200 lbs

• 100 lbs

• 0 lbs

When is the best time to use the bathroom as a student at Franklin High School?

• As soon as class starts, interrupt the teacher to ask

• Show up to class early, ask to use the bathroom knowing you will be late to class

• Passing/lunch time

• In the middle of class right after your teacher has started introducing a new concept