Document 4bR30MQQ4aYppXMMgZz5km5R
VELOCITY EQUIVALENTS
1 meter per second (m/sec, mps) = 36 km/hr = 2 23694 im/hr = 3 28084 ft/sec -- 196 850 ft/mm
1 kilometer per hour (km hr'1, kph) = 0 277778 m/sec = 0 621371 mi/hr = 0 911344 ft/sec
1 mile per hour (mi hr'1, mph) = 1 46667 ft/sec = 0 44704 m/sec
= 1 609344 km/hr = 88 ft/mm
1 foot per second (ft/sec, fps) = 0 681818 mi/hr = 60 ft/mm = 0 3048 m/sec = 1 09728 km/hr
1 foot per minute (ft/mm, fpm) = 0 0113636 mi/hr = 0 00508 m/sec = 0 018288 km/hr
PRESSURE EQUIVALENTS
1 pound per square inch (lb/sq in , psi) = 144 lb/sq ft (psf) = 70 3 gr/cnrr = 2 04 in (Hg)*
1 kilogram per square centimeter (kg/cm2) = 14 22 lb/sq m = 0 97 atm = 32 81 ft (H.O)
1 pound per square foot (lb/sq ft, psf) = 478 8 dynes/cm- = 47 88 pascals (Pa)'
1 atmosphere (atm) = 14 696 lb/sq m = 2992 m (Hg)*
= 0 016 ft (HsO)8
1 gram per square centimeter (gm/cm2) = 10 kg/cm2 = 2 048 lb/sq ft
= 760 cm (Hg) * = 33 93 ft (H,0)" = 101 32 kPa
0 (Hg) stands for mercury at 0 C, (H-0) stands for water at 15 C f At standard gravity of 980 665 cm/sec- or 32 174 ft/sec2
FORCE EQUIVALENTS
1 gram weight* = 980 665 dynes
1 kilogram weight = 9 80665 X 105 dynes
1 newton = 10s dynes
1 pound weight* = 32 174 poundals = 444822 dynes
1 poundal = 13825 5 dynes
' At standard gravity of 980 665 cm/sec2 or 32 174 ft/sec2
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