1.

A force of 250 Newton's is applied on an object of an area of 200cm square

Answer»

Answer:

20 N

We KNOW that, PRESSURE=

Area

Force

⇒Pressure=

10

2

=0.2Ncm

−2

Now, Pressure=0.2

Again, Force=Pressure×Area

Force=0.2×100=20N



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