First slide

Fluid statics

Question

A solid shell loses half its weight in water Relative density of shell is 5. What fraction of its volume is hollow

Moderate

A

3/5
B

2/5
C

1/5
D

4/5

Solution

$w e i g h t l o s s = \frac{v_{s}}{2} d_{s} g = v d_{l} g v_{s} = \frac{2}{5} v v o l u m e o f t h e h o l l o w p a r t \frac{3}{5} v$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App