FAST PLZZ!!-Mirrors on cars exist to . A. increase drag
B. reduce drag
C. minimize blind spots
D. improve mileage

What are the major differences between injection molding and extrusion?

Afan that can provide air speeds up to 60 m/s is to be used in a low-speed wind tunnel with atmospheric air at 35 c. if one wishes to use the wind tunnel to study flat-plate boundary layer behavior up to reynolds numbes of re 10, what is the minimum plate length that should be used? at what distance from the leading edge would transition occur if the critical reynolds nurnber were rer,e = 5 × 105?

State two advantages and two disadvantages of interchangeability.