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How much energy does it take to launch a rocket?

How much energy does it take to launch a rocket?

At liftoff, the two Solid Rocket Boosters consume 11,000 pounds of fuel per second. That’s two million times the rate at which fuel is burned by the average family car. The twin Solid Rocket Boosters generate a combined thrust of 5.3 million pounds.

Can you launch a rocket on Mount Everest?

Rockets require cryogenic fuels, workers and large launch complexes. In contrast, Everest is a mere 9km and the first stage of a rocket will take it to something along the lines of 100km at 2000m/s. Cryogenic fuel is a reason to use a mountain. Florida’s air is humid and dense.

Why don’t we launch rockets from mountain tops?

Rockets launched in thick atmosphere can go so fast that air resistance may cause structural damage. A launch from high altitude need not throttle back at max Q as it starts above the thickest portion of the Earth’s atmosphere.

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Is it easier to launch a rocket from the equator?

The land at the equator is moving 1670 km per hour, and land halfway to the pole is only moving 1180 km per hour, so launching from the equator makes the spacecraft move almost 500 km/hour faster once it is launched.

How much energy does it take to send a rocket into space?

Orbital launch The speed needed to maintain an orbit near the Earth’s surface corresponds to a sideways speed of about 7.8 km/s (17,400 mph), an energy of about 30MJ/kg.

How fast do rockets take off?

How fast can conventional rockets go?

Flight Plan speed required
Earth to Earth escape 24,200 mph
Earth to lunar orbit 25,700 mph
Earth to GEO (geosynchronous Earth orbit) 26,400 mph
Earth to solar escape 36,500 mph

How much energy does it take to make 1kg into space?

Using these, the energy for the 1 kg to get into low Earth orbit is 3.29 x 107 Joules. If you paid for that with the electricity from your house, you would write it in kilowatt hours.

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Can we launch rockets from mountains?

However, launching from an average size mountain would only save you about 3000 meters out of about 38 km of atmosphere. That’s roughly 7\% of the altitude needed to escape the atmosphere. Getting a fully assembled rocket to 3000 meters adds a LOT of cost to logistics.

Where is the best place to launch a rocket from?

Rockets can most easily reach satellite orbits if launched near the equator in an easterly direction, as this maximizes use of the Earth’s rotational speed (465 m/s at the equator). Such launches also provide a desirable orientation for arriving at a geostationary orbit.

Where is the best place on Earth to launch a rocket?

Where in the world has the best launch site and why?

Located at Cape Canveral, Florida, Kennedy Space Center is perhaps the world’s best-known spaceport.

How much energy would it take to lift Mount Everest into orbit?

Although Mount Everest is tall, it is small in comparison to the Earth. The total energy needed to get 1 kg of mass into orbit from a mountain on the equator would be 3.276 x 10 7 J/kg. So, not that big of a savings.

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What would happen if a rocket was launched from a mountain?

If there was an 8,850-meter high mountain at sea level, it would do two things. First it would start the rocket off at a higher point. Second it would give it even more of a starting speed than at the equator. Why? Because it isn’t on the equator.

How much does it cost to send a rocket into space?

In the USA, the average kilowatt*hr costs 11.2 cents. This would just cost you about $1 – of course assuming that your electric-based rocket was 100 percent efficient. Unfortunately, it costs way more to actually put 1 kg into orbit. The current estimate is more than $1,000 per kg of material.

Why is the range of a rocket usually east?

Downrange is usually to the east, because that way the rocket starts out moving (at our latitude) about 700 miles per hour do to the Earths rotation. The energy needed to accelerate a spacecraft by that much is far, far greater than the amount needed to merely lift it a mile or two.