Go To Your Study Dashboard

Get Answers to all your Questions

header-bg

A ballon has volume of 1000 m³ . It is filled with hydrogen ( $\rho$ = 0.09 g/L) . If the density of air is 1.29 g/L then it can lift a total weight of
Option: 1
600 kg

Option: 2
1200 kg

Option: 3
300 kg

Option: 4
1800 kg

Answers (1)

1 g/L = 1 kg/m³

Uptrust = total downward force

1000 x 1.29 x g = (1000 x 0.09g) + mg

m = 1200 kg

Posted by

Kshitij

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pK_b of ammonia solution is 4.75, the pH of the mixture will be :
Option: 1 3.75
Option: 2 4.75

Trending Articles/News

anam-khan

JEE Main 2026: JCECEB invites fresh applications for Jharkhand state merit list correction

Latest Question