SOLUTION: If a wind blowing at 40 mph exerts a force of 50 lb on a surface of 500 square feet, how much force will a wind of 80 mph place on a surface of 2 square feet?
Algebra.Com
Question 943213: If a wind blowing at 40 mph exerts a force of 50 lb on a surface of 500 square feet, how much force will a wind of 80 mph place on a surface of 2 square feet?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
If a wind blowing at 40 mph exerts a force of 50 lb on a surface of 500 square feet, how much force will a wind of 80 mph place on a surface of 2 square feet?
---------------
The most commonly used method is the force is a function of the square of windspeed.
The wind is 2x --> 4x the pressure.
50*4*(2/500) = 0.8 pounds
==================================
PS The forces used in the problem are not realistic.
RELATED QUESTIONS
The force of the wind blowing on a vertical surface varies jointly as the area of the... (answered by josmiceli)
The force of the wind blowing on a vertical surface varies jointly as the area of the... (answered by josgarithmetic,ikleyn)
The force of the wind blowing on a vertical surface varies jointly as the area of the... (answered by mananth)
The force of the wind blowing on a verticle surface varies jointly as the area of the... (answered by stanbon)
Solve the Variation Problem
THe force of the wind blowing on a vertical surface varies
(answered by EMStelley)
When the wind strikes a surface at right angle, the total force it exerts against the... (answered by stanbon)
The force of the wind on a sail varies jointly as the area of the sail and the square of... (answered by josgarithmetic,ikleyn)
The force of a wind blowing perpendicularly onto a flat surface varies as the area of the (answered by Alan3354)
Force of wind on a window. The force exerted by the wind on a plane surface varies... (answered by rwm)