Respuesta :
Explanation:
mass of the body=30kg
area on which it is exerting pressure=400 cm2 to m2
=4m2
pressure it exerts=?
the formula for finding pressur in physics is F/A where the mass of the body is the force implied while area is taken as area
therefore:pressure=F/A
=30/4
=7.5 kgm/s2
=
Answer:
7500 N/m²
Explanation:
The formula for finding pressure = force/area
force = 30 kg we convert this to newtons.this is because pressure is in N/m²
30 x 10 = 300N
Area = 400cm² we convert to m² = 400/10000 = 0.04
pressure = force/ area
pressure = 300/0.04 = 7500 N/m²
If you need any more explanation pls do mention in the comment section so that i can help more.
Hope this helps and if it does mark as branliest answer thx