Answer:
15000N/m²
Explanation:
Given parameters:
Force exerted by the girl = 450N
Area = 300cm²
Unknown:
Pressure exerted by her feet =?
Solution:
Pressure is the force per unit area on a body;
Pressure =
We need to convert the given area to m²;
10000cm² = 1m²
300cm² =
= 0.03m²
Pressure =
= 15000N/m²
Answer:
physical
Explanation:
you have to do it ur self
The answer would be D carbon dioxide
The answer is C , hope I helped
D an average train goes 300 km/h or 190-220 mph