During a Nuclear Explosion, a Fireball Will Be Produced Having

Multiple Choice

During a nuclear explosion, a fireball will be produced having a maximum volume V ₀ . For temperatures below 2,000 K and a given explosive force, the volume V of the fireball t seconds after the explosion can be estimated using the given formula. (Note that the kelvin is abbreviated as K, not ^o K.) Approximate t when V is 92% of V ₀ . Round the answer to the nearest thousandth of a second.

A) 29.462 sec
B) 11.238 sec
C) 49.947 sec
D) 6.243 sec
E) 12.487 sec