1 min. = 60 sec. 60 min. = 1 hr. 1 hr. = 3600 sec. 24 hr. = 1 day 1 day = 86,400 sec. 7 days = 1 week 1 week = 604,800 sec. 13 weeks = 7,862,400 sec.
45 sec / 1 hr = 45 sec / 3600 sec = 1/80
1 mile/50 sec * 3600 sec/hr = 72 mph
60 mi/hr * 1 hr/60 min * 1 min/60 sec * 5280 ft/mi = 88 ft/sec; so 60 MPH is 88 ft/sec. Multiply 88 ft/sec * 6 sec = 528 ft.
1 mi / 55 MPH = 0.018 hr * 60 min / 1 hr = 1.09 min * 60 sec / 1 min = 1 min 5.5 sec
1 min. = 60 sec. 60 min. = 1 hr. 1 hr. = 3600 sec. 24 hr. = 1 day 1 day = 86,400 sec. 7 days = 1 week 1 week = 604,800 sec. 13 weeks = 7,862,400 sec.
96.8
1 mile = 5,280 feet1 hour = 3,600 seconds(1 mi/hr) x (5,280 ft/mi) x (hr/3,600 sec) = (1 x 5,280 / 3,600) (mi - ft - hr / hr - mi - sec) =1.4667 ft/sec (rounded) = 1foot 5.6inches per second
2310 sec * 1 min/60 sec * 1 hr/60 min is 0.642 hr.
45 sec / 1 hr = 45 sec / 3600 sec = 1/80
1 mile/50 sec * 3600 sec/hr = 72 mph
60 mi/hr * 1 hr/60 min * 1 min/60 sec * 5280 ft/mi = 88 ft/sec; so 60 MPH is 88 ft/sec. Multiply 88 ft/sec * 6 sec = 528 ft.
1 hour 9 minutes 36 seconds. time = distance/speed = 87 miles / 75 mph = 1 4/25 hr = 1.16 hr 1 hr = 60 min → 0.16 hr = 0.16 × 60 min = 9.6 min 1 min = 60 sec → 0.6 min = 0.6 × 60 sec = 36 sec → 1.16 hr = 1 hr 9 min 36 sec
3600 sec / 1 hr = 1
(12.7 km/hr) x (1,000 m/km) x (1 hr / 3600 sec)= (12.7 x 1000 / 3,600) (km - m - hr / hr - km - sec)= 3.5278 m/sec (rounded)
There are 1000 meters in a kilometer(1000 m) / (1 km). There are 3600 seconds in an hour, so (1 hr) / (3600 s). you can just multiply (1 km / hr)*[(1000 m) / (1 km)]*[(1 hr) / (3600 s)] to get 0.28 m/s.
1 mi / 55 MPH = 0.018 hr * 60 min / 1 hr = 1.09 min * 60 sec / 1 min = 1 min 5.5 sec