In the standard welding system, the ____ connects the reference line to the joint or area to be welded.a.    tail    c.    header    b.    arrow    d.    trailer

The relative velocity of two points on a rigid body in general plane motion is always

BONUS QUESTION (+5 Points): As presented during lecture, which one of the following was offered as an example of groupthink?

The StratPack Sandwich Shoppe Company normally sells its most requested menu item, the “Monster StratWich,” for $20, which allows them a Gross Profit of 30%. What are the COGS for the Monster StratWich?

Let r be the vector connecting two pints on a rigid body rotating with an angular velocity vector

draw and upload the welding symbol for the attached pdf   WLD 130 mfinal pic I.pdf 

The instantaneous center of zero velocity of bar AB is

How are ISO welding symbols different than the ANSI?

Point B in the above figure at the instant shown has a  velocity of vB=i. Find the angular velocity of rigid body OA in rad/sec for b=m and

When the center-to-center spacing (pitch) dimension for intermittent seam welds is to be shown, it is placed to the ____ of the length dimension.a.    bottom    c.    left    b.    top    d.    right