Why is the mass of an atom’s electrons not included in the atom’s mass number
1 answer:
You might be interested in
0.04m²
Explanation:
Given parameters:
Pressure = 250000Pa
Weight = 40000N
Unknown:
Area of each foot = ?
Solution:
Pressure is the force exerted per unit area of a body
Pressure =
To find the area;
Area =
Area = = 0.16m²
The force exerted by all the four feet is 0.16m²
the area of each feet = = 0.04m²
Learn more:
Pressure brainly.com/question/7139767
#learnwithBrainly