1 mile = 5280 ft
→ 8400 ft = 8400/5280 miles = 1 13/22 miles
1 minute = 1/60 hour
1 second = 1/60 minute = 1/60 × 1/60 hour = 1/3600 hour
→ 29 seconds = 29/3600 hour
speed = distance/time
= 8400 ft / 29 s
= 1 13/22 miles / (29/3600) hr
= 197 157/319 mph
≈ 197.5 mph
Traveling at 60 miles per hour, you would cover 88 feet in 6 seconds.
87 miles per hour = 1,531.2 feet per 12 seconds
To determine how many miles per hour you can mow a lawn of 100 feet in 30 seconds, first convert feet to miles (1 mile = 5280 feet), then convert seconds to hours (1 hour = 3600 seconds). After these conversions, you can calculate the speed in miles per hour.
5.25 miles per hour.
In 12 seconds, a car traveling at 87 miles per hour covers 211.2 feet. This is calculated by converting 87 miles per hour to feet per second, then multiplying by the time in seconds.
You are traveling at 5.18 miles per hour at 76 feet per 10 seconds.
To determine the lizard's speed in miles per hour, we need to convert the units. Since there are 5,280 feet in a mile and 3,600 seconds in an hour, we can calculate the lizard's speed by multiplying (30 feet/3 seconds) * (60 seconds/1 minute) * (60 minutes/1 hour) * (1 mile/5,280 feet) to get approximately 20.45 miles per hour.
About 70 miles per hour.
7.5 miles per hour.
15 feet in 35 seconds equates to 0.2922 miles per hour.
First, convert the hours to seconds:10 miles/hour x 1 hour/3600 seconds = .002777 miles/secondNext, convert the miles to feet:.002777 miles/second x 5280 feet/mile = 14.67 feet/second
13.636 miles per hour. 100 feet in 5 seconds = 1200 feet in 60 seconds (1 minute) 1200 feet in 1 minute = 7200 feet in 60 minutes (1 hour) 5280 feet in one mile. Therefore, 7200 feet divided by 5280 feet = 13.636 miles here hour