how many secounds would it take to travel 15 feet at 3.5 feet per secounds
At 100 mph, an object is traveling about 146.67 feet every second. Therefore, to travel 60 feet at 100 mph would require about 0.41 seconds.
At 55 mph you are moving at about 80.667 feet every second. So, in 11 seconds, you would travel about 887.337 feet. (80.667 x 11 = 887.337)
315/45 = 7 ft./sec
Light travels 186,282.397 miles per second. That is 983,571,056 feet per second.
7.04 seconds (5280 feet in a mile x 2 miles = 10560 feet) / 1500 feet per second = 7.04 seconds
To convert speed from miles per hour to feet per second, you need to multiply by 1.46667. So at 25 miles per hour, you are traveling at approximately 36.67 feet per second. To travel 100 feet at this speed, it would take around 2.73 seconds.
At 100 mph, an object is traveling about 146.67 feet every second. Therefore, to travel 60 feet at 100 mph would require about 0.41 seconds.
157/360 ft/sec = 0.436 ft/sec
20 feet in 0,5 seconds ==> 40 feet per second 40 feet per second * 3 seconds = 120 feet
At 55 mph you are moving at about 80.667 feet every second. So, in 11 seconds, you would travel about 887.337 feet. (80.667 x 11 = 887.337)
396/20 = 19.8 seconds
315/45 = 7 ft./sec
Light travels 186,282.397 miles per second. That is 983,571,056 feet per second.
7.04 seconds (5280 feet in a mile x 2 miles = 10560 feet) / 1500 feet per second = 7.04 seconds
52.8 seconds to travel 4,260 feet @55mph
1000/25 = 40 seconds
245 ft in 2.59 seconds = 94.595 ft per second