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Piper cub J-3
Empty weight: 765 lb (345 kg)
Max takeoff weight: 1,220 lb (550 kg)
Powerplant: 1 × Continental A-65-8 air-cooled horizontally opposed four cylinder, 65 hp (48 kW) at 2,350 rpm
Maximum speed: 76 kn (87 mph, 140 km/h)
Cruise speed: 65 kn (75 mph, 121 km/h)
Range: 191 nmi (220 mi, 354 km)
Fuel capacity: 9 GAL
J-2 Cub
Empty weight: 563 lb (255 kg)
Gross weight: 970 lb (440 kg)
Fuel capacity: 9 US gal (7.5 imp gal; 34 L)
Powerplant: 1 × Continental A-40-3 air-cooled flat-four, 37 hp (28 kW)
Maximum speed: 87 mph (140 km/h, 76 kn)
Cruise speed: 70 mph (110 km/h, 61 kn)
Range: 210 mi (340 km, 180 nmi)
340 km / 110 km/h = 3h
34L * 44 MJ/L = 357000 kilocalories = 4.5 sheeps
350 kg / 80 kg * 3000 kilicalories = 13125 kilocalories = 1/6 sheep
1 sheep => 60kg => 40 kg * 2000 kcal/kg = 80000 kilocalories
Empty weight: 765 lb (345 kg)
Max takeoff weight: 1,220 lb (550 kg)
Powerplant: 1 × Continental A-65-8 air-cooled horizontally opposed four cylinder, 65 hp (48 kW) at 2,350 rpm
Maximum speed: 76 kn (87 mph, 140 km/h)
Cruise speed: 65 kn (75 mph, 121 km/h)
Range: 191 nmi (220 mi, 354 km)
Fuel capacity: 9 GAL
J-2 Cub
Empty weight: 563 lb (255 kg)
Gross weight: 970 lb (440 kg)
Fuel capacity: 9 US gal (7.5 imp gal; 34 L)
Powerplant: 1 × Continental A-40-3 air-cooled flat-four, 37 hp (28 kW)
Maximum speed: 87 mph (140 km/h, 76 kn)
Cruise speed: 70 mph (110 km/h, 61 kn)
Range: 210 mi (340 km, 180 nmi)
340 km / 110 km/h = 3h
34L * 44 MJ/L = 357000 kilocalories = 4.5 sheeps
350 kg / 80 kg * 3000 kilicalories = 13125 kilocalories = 1/6 sheep
1 sheep => 60kg => 40 kg * 2000 kcal/kg = 80000 kilocalories