# Questions & Answers for: earth surface

## I bought flesh mount turn signal and they won't

...purchased signals that require a metal surface to earth your alternative is to run an earth wire from the body of the indicater to the metal frame of the machine this will provide a satisfactory ...

## Which layer of the sun is the hottest?and why?

Surface temperature: 6,000 K Distance from Earth: 150,000,000 kilometers (1 Astronomical Unit) Size: 1,400,000 kilometer diameter Mass: 2 x 10 30 kilograms (300,000 x the Earth's mass) Average density

## How does earths magnetism prevent

how does earths magnetism prevent the entry of cosmic radiations to earth The magnetic field deflects the charge particles, Lorentz law, so they do not reach the earth surface.

## Calculate the acceleration of gravity on the surface of Mars, give the mass of Mars = .11mass of Earth, and the radius of Mars = .53radius of Earth.

surface of the Earth, M_e the mass of the Earth, and R_e the radius of the EarthFor Mars, we have  g_m, M_m, and R_m. g_e=G*M_e/(R_e)^2g_m=G*M_m/(R_m)2g_m/g_e=(M_m/M_e)*(R_e/R_m)^2=(0.11)(1/0.53)

## What percentage of the earth is land

what percentage of the earth is land Water covers 71% of the Earth's surface, so land covers 29%

## How do volcanoes erupt

...Earth's surface. That magma is under tremendous pressure from gasses created when the rock melts, from the growth of the rock when it melts, and from the melting of other rock around it. When the ...

## What are some characteristics about Uranus the planet?

...Orbit Distance: 2,870,658,186 km (19.22 AU) Orbit Period: 30,687.15 Earth days (84.02 Earth years) Surface Temperature: -197 °C Discover Date: March 13th 1781 Online Virus Removal and PC Help ...

## How aeroplane land on specific site however earth is rotating at 1675km/hr ?

...flying relative to the earth's and it's atmosphere's rotation, as @WTDoor said. If the planet's surface was spinning away under you at 1675 Kph, you would instead end up going East instead of

## How deep below the earth is the tectonic plates under the surface

...earth surface and are around 100 km or 62 miles thick. they are what is known as the lithosphere and consist of 7 or 8 major plates depending how they are defines and many minor plates for more ...

## What is the efffect of green house?

natural process that warms the Earth's surface. When the Sun's energy reaches the Earth's atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases

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Level 3 Expert