Assuming the rate of 60 mph is constant, traveling 60 mph means you are traveling one mile per minute. Since 45 seconds is 3/4 of a minute, you have traveled 3/4 of a mile, or
3,960 feet
At 30 mph, an object travels about 102.66 feet in two seconds.
1,531.2 feet in 12 seconds @87 mph
3.59362347 seconds 189.73 mph = 84.8168992 metres per second1000 feet = 304mtime = distance / speedtime = 304 / 84.8168992time = 3.59362347sec
1,531.2 feet in 12 seconds at 87 mph.
I work that out as 4.87 seconds.
167/308 seconds ≈ 1.22 seconds. 1 hour = 3600 seconds 1 miles = 5280 feet ⇒ 28 miles = 28 x 5280 feet = 147840 feet ⇒ mph = 147840 feet ÷ 1 hour = 147840 ÷ 3600 feet/second = 616/15 ft/s time = distance ÷ speed = 50 feet ÷ 28 mph = 50 feet ÷ (616/15 ft/s) = 375/308 seconds ≈ 1.22 seconds
528 feet in 90 seconds equates to 4 mph
5,280 feet in 22 seconds equates to 163.64 mph
146.66 feet every 10 seconds at 10 mph.
148 feet
60 mph = 88 feet per secondThe car's average speed during that 5 seconds is 1/2 of (0 + 88) = 44 feet per second.The distance covered is (average speed) x (time) = 44 x 5 = 220 feet
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