Convection is the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat
Hello, Kaypau3969
A gamma ray is a strong energy ray that has nothing no charge neither mass.
If my answer helped please leave a thanks rate it 5 stars and the most important mark me as brainliest thank you and have the best day ever!
Answer:
Force, 
Explanation:
It is given that,
Length of the room, l = 4 m
breadth of the room, b = 5 m
Height of the room, h = 3 m
Atmospheric pressure, 
We know that the force acting per unit area is called pressure exerted. Its formula is given by :
So, the total force on the floor due to the air above the surface is 
. Hence, this is the required solution.
