About 20 mph.
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.
At 30 mph, an object travels about 102.66 feet in two 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.
300 feet in 10 seconds = 30 feet per second. 1 mile = 5280 feet. 5280 feet at 30 ft/sec = 5280/30 = 176 seconds = 2 minutes 56 seconds. Except that he will not be able to keep up that pace.
840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.
About 1.6 miles per hour.
44 feet/second (1 mile/5280 feet)(3600 seconds/1 hour) = 30 mph =======
1 mile is 5,280 feet (7 x 5280 feet)/( 30 x 60seconds) = 36960 feet/1800 seconds = 20.53 feet per second
4.5454... seconds.
You are going 6.82 miles per hour.
10 feet per second squared
28