bfgnnnbddf5665 bfgnnnbddf5665

12-07-2019
Physics

contestada

Calculate the force (in pounds) ona 4.0 ft by 7.0 ft door due to a 0.4 psi pressure difference.

Respuesta :

Vespertilio Vespertilio

18-07-2019

Answer:

7174.09 N

Explanation:

Area = 7 ft x 4 x ft = 28 ft^2 = 2.60129 m^2

Pressure = 0.4 psi = 2757.9 Pa

Force = Pressure x Area

Force = 2757.9 x 2.60129 = 7174.09 N

Answer Link

Otras preguntas

What should you do when your boat is capsized? How do you survive i this situation?

What is the measure of angle S?A. 48°B. 56C. 93D. 101

The most advantage of fuel cells is that it can produce electrical energy directly (___)

Compare sympathetic vs parasympathetic nervous system

10 gram of CaCO3 contains how many moles?a) 1b) 0.01 c) 0.1d) 0.001

Substitution for vegetable oil in brownies

Which of the following describes an antibiotic that is good for a human to take as a medicine? A. The antibiotic kills harmful bacteria but not human cells.

write the equation of the line that is parallel to the line y= -7/4c - 2 through the point (4,-2)

______ is the energy released by the sun is caused by thermonuclear fusion.

The most important role of pigments in photosynthesis is to __________.