on one side of a see-saw,you place a stack of books which have area of 2.0 m² at the base and exert force of 20N.on the other side,you have a stack of magazines with an area of 0.2 m² at the base and exert a force of 30N. which side of the see-saw qill go up?
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side with 30 N force because it will exert more pressure of 150 Pascal.
in detail i want
oh wait
: pressure=force/ area
for stack 1:
pressure =20/2=10Pa
for stack2:pressure=30/0.2=150Pa
second stack will exert more pressure on ground and willl go ddown and hence the first stack will goo up.
ok bye
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