Question

a raindrop of diameter4mm is about to fall on the ground calclulate inside the raindrop [surface tension of water T=0.072n/m,atmospheric pressure=1.013×100000n/m×m​

Answer 1

Answer:

dont know

Explanation:

yes

Answer 2

Answer:

T=0.072N/m

d=4mm

∴r=

2

4

mm=2×10

−3

m

P

0

=1.013×10

5

N/m

2

To find :Pressure inside the raindrop (P

i

)

Formula:P

i

=P

0

+

r

2T

=1.013×10

5

+

2×10

−3

2×0.072

=1.013×10

5

+0.00072×10

5

=1.01372×10 rech 5pa

The pressure inside the raindrop is 1.01372×10 Rech 5 pa