A Boeing 757 jet can reach speeds of 485 knots. 485 knots is equal to 558.12 miles per hour or 898.22 kilometers per hour.
1000 feet
25 feet
1000/25 = 40 seconds
62 feet per second.
22.7 seconds.
10.49 seconds.
The cruising altitude of Boeing 747 is 30,000 feet.
The service ceiling for the Boeing 787 is 43,000 feet.
Approximately 1760 feet per second
292.21 MS
1000/25 = 40 seconds.
I'm going to guess that you mean, "How fast will the bullet from a .45 caliber pistol travel?" If so, the bullets travel between about 800 feet per second and 1100 feet per second, depending on various factors.