when you sneeze, the air in your lungs accelerates from rest to 160 km/h in approximately 0.5 seconds. what is the acceleration in ms^-2?

The occupational safety and health administration requires employers to provide fall protection to construction workers who are working on surfaces with unprotected sides and edges feet or greater above the lower level.

How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?

What are the costs and benefits of leaving home after high school?