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It depends on the planet.

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Q: What is the planets escape velocity per hour and per second?
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Related questions

What is the escape velocity of the moon Charon?

Charon is the largest satellite of the dwarf planet Pluto and has an escape velocity of 0.36 mi/second or 1,296 miles per hour.


What is the escape velocity of planet Jupiter in miles per hour?

The escape velocity of planet Jupiter is: ~133,097.71 miles per hour.


How is escape velocity obtained?

"Escape velocity" is a misnomer; there isn't any such thing. "Escape velocity" is the speed that it would take a projectile to escape completely from the Earth's gravity, IF IT WERE FIRED FROM THE SURFACE FROM A CANNON.The "escape velocity" from Earth is about 7 miles per second, or 25,000 miles per hour. But the Apollo spacecraft that went to the Moon didn't go anywhere near that speed. It didn't have to, because it was propelled by a rocket engine. With a big enough engine and enough fuel, you could "escape" from the Earth at 5 miles per hour, or less. It would be TERRIBLY wasteful of fuel, which is why we don't do it that way.


Why must a spacecraft reach escape velocity to be able to go to space?

A rocket needs to travel at 7 miles-per-second or about 25,000-miles-per-hour to leave the pull of earth's gravitational force, and reach outer space. This speed is known as escape velocity.


What is the escape velocity of the Sun in miles per hour?

The escape velocity of our sun is nearly 1.4 million mph(1,381,755.55 mph), about 55 times greater than Earth's.


How fast does the shuttle rocket have to accelerate to get into space?

The orbit insertion velocity near the Earth's surface is practically the same as the Earth escape velocity of 11.2 kilometers per second, or 25,805 miles per hour, or Mach 37!


What is initial velocity measured in?

Initial velocity can be measured in the same units as any other velocity. In SI, that would be meters per second, but often km / hour are used, or (in a minority of countries) feet/second or miles/hour.


Is six miles per hour per second north an example of velocity?

We're not completely sure what you mean by "per hour per second". Going just by what we see in the question, it's an acceleration, not a velocity. "Six miles per hour north" would be a velocity.


What is the escape velocity of Mars?

The escape velocity on the planet Saturn is 35.5 kilometre per second. That is, a body has to be projected with a velocity of 35.5 kilometre per second so that it can escape from the gravitational pull of the planet. (Escape velocity on the earth is about 11.2 kilometre per second.)


Why speed to exit atmosphere?

The earth's escape velocity, which is the speed necessary to overcome gravity and achieve either orbit or escape, is about 25,000 miles per hour (or about 7 miles per second). From a physics standpoint, it's the speed at which a rocket's kinetic energy plus its gravitational potential energy is zero. Every celestial body has a different escape velocity, depending upon its mass.


Have any MANNED vehicles reached 'escape velocity' - If so what were they?

Yes, several manned vehicles have reached escape velocity, which is about 25,000 miles per hour. The Apollo spacecraft used during the moon missions reached escape velocity en route to the moon. Also, the Space Shuttle reached escape velocity when it orbited the Earth or traveled to the International Space Station.


Is feet per second the same thing as velocity?

Feet per second is a unit of velocity, but not necessarily the same thing. Velocity could be in meters per hour or feet per second could be a measure of speed, which does not take direction into account, as velocity does.