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How heavy is a launch pad?
The concrete pad measures about 50 feet (15 m) wide by about 100 feet (30 m) long and could support the combined weight of a fueled launch vehicle, payload, and customer-provided launch mount up to about 132,000 pounds (60,000 kg), and an umbilical tower structure, fluid lines, cables, and umbilical arms weighing up to …
How do rockets stabilize?
For a rocket to be stable, the centre of pressure needs to be closer to the tail end than the centre of mass. Placing fins at the tail end of a rocket moves the centre of pressure closer towards the tail end and increases stability.
How are Rockets moved?
Rockets work by a scientific rule called Newton’s third law of motion. The exhaust pushes the rocket, too. The rocket pushes the exhaust backward. The exhaust makes the rocket move forward.
How do Rockets stay balanced?
In rocket flight, forces become balanced and unbalanced all the time. A rocket on the launch pad is balanced. The surface of the pad pushes the rocket up while gravity tries to pull it down. As the engines are ignited, the thrust from the rocket unbalances the forces, and the rocket travels upward.
Why do F1 rockets have hold-up arms instead of hold-down arms?
But shortly after ignition, they switched from being “hold-up arms” to being “hold-down arms.” Those same launch clamps had to restrain the Saturn and keep the five F1 engines’ tremendous power from lifting the rocket off the ground until the computers could verify that full thrust has been achieved.
What happens to the launch pad when propellants are loaded?
These are hazardous operations, and while they are underway work on the launch pad is suspended. Since these propellants are hypergolic — that is they ignite on contact with one another–oxidizer and fuel loading operations are carried out serially, never in parallel.
How many support posts did the Saturn V rocket have?
The answer is: Saturn V rocket was supported on four support posts that supported the weight of the Saturn V. Each column was topped by a “ Hold-Down Arm .” They were located 90 degrees apart around the vehicle base, and each arm had a preloaded force of 700,000 lbs.
How are payloads delivered to the launch pad?
Vertically integrated payloads are delivered to the launch pad before the Shuttle is rolled out. They are stored in the Payload Changeout Roomuntil the Shuttle is ready for cargo loading. Once the RSS is in place around the orbiter, the payload bay doorsare opened and the cargo is installed.