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answer it fast... someone...

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→calculate the pressure exerted by a body having a mass of 30kg over an area of contact 400cm2.

also explain it clearly... for every step there should be explanation...

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