# How much thrust does it take to lift 100KG?

## How much thrust does it take to lift 100KG?

To lift a 100KG payload you need thrust greater than Payload +vehicle weight+ fuel weight + excess thrust to accelerate. The Williams FJ33 is in the 5000-7000N thrust range, with a basic dry mass of about 150Kg.

## What aircraft has the best thrust-to-weight ratio?

For many years, the J85 had the highest thrust-to-weight ratio (8:1) of any jet engine in aviation.

## How much thrust does a Boeing 737 have?

Beginner’s Guide to Propulsion Thrust to Weight Ratio Answers

Name of Aircraft Thrust Per Engine in kN Total Thrust Thrust per engine x engines
Boeing 747-400 252 1008
Boeing F15 66.7 133.4
Boeing 737-300 88.9 177.8
Boeing F18 47.2 94.4

## How much thrust does a rocket take off?

The force of gravity pulling it downwards is 10 x 9.8, which equals 98 N. To get the rocket off the launch pad, the thrust must be greater than 98 N. For example, if the thrust is 120 N, the resultant force is 120 – 98 = 22 N upwards.

## How much thrust does a 747 have?

Boeing 747 Specifications Table

Boeing 747 100
Maximum Takeoff Weight 735,000 lbs 333,400 Kg
Maximum Fuel Capacity 48,445 US Gal. 183,380 Litres
Engines and Thrust Pratt & Whitney JT9D-7A Thrust 46,500 lb (20,925 kg) Rolls-Royce RB211-524B2 Thrust 50,100 lb (22,545 kg) GE CF6-45A2 Thrust 46,500 lb (20,925 kg)

## How many horsepower is a 747 engine?

The Boeing 747 cruising at 530 miles per hour at a weight of 700 000 pounds is seen to require 59 934 horsepower; the corresponding values for the Super Constellation are 330 miles per hour, 112 000 pounds, and 6585 horsepower.

## Why was the 747 discontinued?

Boeing is ending the 747 production line in 2022 while Airbus just delivered its last A380 fuselage to the assembly line in France in June. High operating costs and efficient twin-engine alternatives marred orders for both planes in the 2010s as the manufacturers promised jets that could fly further for cheaper.

Boeing

## Is the Boeing 777 a Dreamliner?

The Boeing 787 ‘Dreamliner’ has revolutionized long-haul commercial air travel. The 777 had previously been the long-haul workhorse of the airline industry. Before the arrival of the Dreamliner, it was thought to have its future guaranteed.

## What is the most dangerous airline?

None of the airlines below attained any more than two out of seven stars.

• Tara Air. Tara Air managed to accumulate just one out of seven stars.
• Nepal Airlines. Nepal has seen nine fatal accidents over the last eight years.
• Ariana Afghan Airlines.
• Bluewing Airlines.
• Kam Air.
• Trigana Air Service.
• SCAT Airlines.

## Which airline has crashed the most?

Malaysia Airlines

## Which airline has the worst crash record?

Japan Airlines Flight 123

## Do you feel pain in plane crash?

Death in a high-impact plane crash is usually pretty quick and painless.

## How often do planes crash 2020?

Large commercial airplanes had 0.27 fatal accidents per million flights in 2020, To70 said, or one fatal crash every 3.7 million flights — up from 0.18 fatal accidents per million flights in 2019. The decline in crashes came amid a sharp decline in flights due to the coronavirus pandemic.

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