Yuxuan Z. answered • 01/18/21
Tutor
5.0
(48)
PhD in Physics, Expert in Mathematics and Science
The buoyant force is determined by the fluid density, the volume of the object inside the fluid and the gravity constant:
. Therefore, 
.
The blimp is in the atmosphere, the density of air is 1.2250 kg/m3 at 15 °C and g=9.8 m/s2. Apply these numbers you can get the volume V.
