Tornado
in one minute the earth spins 28km, so it spins 420km in 15 minutes
It depends on atmosphere conditions, but they begin to dissipate right away, mostly gone in about 15 or 20 minutes, but can last longer on a still day.
According to some scientists publications the average speed of the earth rotation is about 30km/s, so 15 minutes has to be 27000km
If you're talking about the basic water cycle, starting in the ocean, water evaporates into vapor (Evaporation) rising up until it reaches it's the dew point, then the water condenses and travel towards higher ground, sometimes it travels as far as sea level ground (Condensation), when it reaches that heavy point where the clouds is too heavy to carry the water it drops taking about 10-15 minutes from the clouds to reaches the surface of the Earth if clouds are in the strato zone (Precipitation).
The first U.S. manned suborbital space flight, conducted by Alan Shepard in 1961, lasted approximately 15 minutes. Shepard's Freedom 7 spacecraft reached an altitude of about 116 miles before returning to Earth.
No greater than 15 minutes after last activity.
It is not uncommon for larger tornadoes to last longer, but not always. For example, the first of two tornadoes near Happy, Texas on May 5, 2002 had an extremely larger funnel, but lasted only about 15 minutes, while other, smaller tornadoes have lasted for over an hour.
About 15 to 30 minutes
15 minutes, if you are lucky
1 hr 15 minutes
Tornados only last an average of 10 to 15 minutes. Some can last seconds.
The drill should only last 10-15 minutes.
at last 10 to 15 minutes
At least 15 Minutes long
There are four twelve minute quarters which is a total of 48 minutes. However due to commercials/replays, halftime, refs stopping the clock, games usually last for 2 hours.
Dentyne gum last for at least 15 to 30 minutes depending how fast you chew it.
No greater than 15 minutes after last activity.