The identity of the ill Is roughly equivalent to 1.23 kg per cubic meter. So the volume of the balloon equals 3160 newtons over 1.23 kg four cubic middle times 9.8 m 4 2nd square. Or the volume of the better bolognese 262 m3.
i think the answer is: 560- 600nm
hope i a bit.
-lavira : )
force of 3160 N acting on it. What is