198k views
0 votes
1. A person weighing 1200 N is supported on an inflated air pillow. The total area of the soles of his shoes is 0.1 m². Calculate the minimum pressure of the air inside the pillow. ​

2 Answers

7 votes

Answer:

P=3750

Step-by-step explanation:

P=F/A

P=1200N/0.1m²

Find the square root of 0.1

square root of 0.1=0.316622776601

Approximate it =0.32

P=1200N/0.32M

Cross multiple=1200N=P0.32M

divide both side by

3750=P, P=3750

User Hayes
by
4.5k points
8 votes

Answer:


\huge\boxed{\sf P = 12,000 \ Pa}

Step-by-step explanation:

Given:

Force = F = 1200 N

Area = A = 0.1 m²

Required:

Pressure = P = ?

Formula:


\displaystyle P = (F)/(A)

Solution:


\displaystyle P = (1200 \ N)/(0.1 \ m^2) \\\\P = 12,000 \ Pa\\\\\rule[225]{225}{2}

User Mahomedalid
by
5.2k points