Question

Find the increase in pressure required to decrease the volume of water sample by 0.01

Answer 1

bulk modulus of the water is B=2.1×10

9

Nm

−2

in order to increase the volume(v) and water sample by 0.01% increasing the pressure P

100

V×0.01

=△V

V

△V

=10

−4

B=

△V

PV

=2.1×10

9

×10

−4

=2.1×10

5

m

2

N

bulk modulus of the water is B=2.1×10

9

Nm

−2

in order to increase the volume(v) and water sample by 0.01% increasing the pressure P

100

V×0.01

=△V

V

△V

=10

−4

B=

△V

PV

=2.1×10

9

×10

−4

=2.1×10

5

m

2

N

Answer 2

Answer:

Increase in pressure = VΔVB

= 0.0001×2.1×109 N/m2

= 2.1×105 N/m2