Why must the centre of the satellite orbit coincide with the centre of the Earth?

24,970 results, page 53

social studies

What are some of the forces that change earth's surface

Social Studies

What are the physical features of the earth's surface called?

earth`s changing surface

the process that changes what rock is made of

Science

How does the Sun's rays hitting the Earth affect the seasons?

science

Explain the main factors that affect the Earth’s temperature.

SCIENCE

HOW THE SEASONS CHANGE AS EARTH REVOLVES AROUND THE SUN

earth science

where does the energy that drives the rock cycle come from

Earth science

the youngest part of ocean floor is found

Science

Why does Earth exert a stronger gravitational force than the Moon?

earth science

The area where precipitation and storms occur is a ? syestem.

science

calculate the mass in kg of an object that weighs 1225 n on earth

earth

A word for ater that flows downhillafter it rains 6 letters

Science

How do Scientists know the Sun is 93 million miles from the Earth? (How do they measure it)

Physical Science

What individual stated first that the earth was flat?

physical geography

what are the five most important paralells of the earth?

physical science

As an object approaches the Earth’s surface, what will its acceleration be?

Earth Science-9

What test is performed to determine the hardness of a mineral?

high school

why is clean water important to life on earth

9th grade

how many parts is earth's lithosphere divided into?

earth science

what are basic things that we should know about deposition?

astronomy

on which planets would you weigh nearly the same as on earth?

earth

At what reading on the Richter scale are classified mas major?

Please help me think of a thesis statement

on how humans are destroying the earth.

Geography

How does earth's revolution around the sun relate to seasons?

science

how does the atmosphere spread solar energy over the earth

geography

What is the Earth System that includes the Continental and Oceanic crust?

science

If te earth did not turn how would the pattern of tides be affected

science

which of earth's spheres extends into all others

Academy of Hospitality and Tourism at Erasmus

What is the earth science tables?

4th grade Science

How is the composition of Uranus different from Earth?

Physics

What is the weight (in Newtons) of an object with a mass of 25 kg on the surface of the Earth?

science on weather

how would earth be affected if its axis were not titled?

Earth and space science

what features are associated with subduction zones?

Science

What does the Space Shuttle use to land when returning to Earth ?

earth science

which type of mountyain is found on island arcs?

Language arts

What are the verbs in this phrase: The earth has seven continents

physics

Why is 9.8 used as g on Earth but nowhere else in the solar system? Explain.

Grammar

God created the heavens and the earth. What are the verbs in this phrase

spanish

where can i find the short story: What ought a man to do on earth.

science

Why does Mars' appear fainter than Venus, as seen from Earth?

8th grade earth science

how to find the longitude of meridians

Earth Science

What are the effects radiation has on the heating of land and water? Thank You.

1st grade

how many miles does the earth travles a minute or second ????

science

how far did the chile miners enter into the earth

physics

why is earth bulged at the equator?will any one explain me about this?

earth

what is an eleven letter word produced by geothermal plant

Life science

That portion of the earth in which living organisms are found?

Geology

How does the geothermal gradient vary with depth within the Earth?

earth

describe the relationship between mass movement and gravity?

earth science

During an earthquake, the ground surface ____.

Earth Science

Which of the following layers of the atmosphere is closest to the ground?

science

do we accelerate as the earth rotates once every 24 hours?

physics

in the model ,how far away from the earth would the sun be?

earth

Which process could lead directly to the formation of pumice rock?

science

how much less is the gravity on the lunar surface than on earth?

Science

What is the gravity at the height of 15000 km above the earth surface

Physics

What is the magnitude of the earth's gravitational field at sea level?

science

What are 2 ways resources are brought up from under Earth's surface?

Physics

How can one solve this equation for t? Y = 1.3 + 18.8 t - (g/2) t^2 = 0 (Assume g = 9.8 m/s^2, the value on Earth)

Earth/Space Science

Why are icebergs in shipping lanes so hazardous?

Physic

The tidal interaction between the Earth and the Moon has caused:

physics

if an object weighs 6 kgs on earth, what will it's weight be on mars

Science

If Sam weights 114kg on earth what is his mass on the moon

Science

If Sam weigs 114kg on earth what is his mass on the moon

Physics

weightlessness experienced while orbiting the earth is due to ?

Science

Express mass of the Earth in unit of M. Take ME = 6 x 1024kg.

Science

What role does induction play when lightning strikes Earth?

Science

in what ways do you think earth's moon may be similar to mercury

earth science

Why do deciduous trees lose their leaves in the fall?

SCIENCE

IF SOMEONE WHEIGHS 12 KG ON THE MOON SO HOW MUCH HE WILL WEIGH ON THE EARTH

Biology

How does the structure of Earth’s interior affect seismic waves?

Earth science

In what ways do earths system interact with each other

Geography

How does the movement of tectonic plates shape the earth's surface?

science

Describe the motions that causes one day on earth

earth

3. What can scientists learn from the rate at which radioactive elements decay?

phisecs

`filling the blanks: sun_________________ than moon. earth is__________________mercury.''.

science

how do you explain the millions of different substances found on earth

earth science

What latitudes are most likely to see glaciers? A. 30° N and 30° S B. 10° N and 10° S C. 45° N and 45° S D. 90° N and 90° S

geography

This process distributes the heat from the sun around the earth?

Pyhsics

what is the speed of the rocket when it is 345 m above the surface of the earth?

English

Would down to earth be considered a character trait?

Earth Science

Could I have some help with the question down below?

Earth science

how does the temperature of ocean currents affect climate?

Science

How does the sun's gravitational attraction to the earth compare to that of the moon?

maths

distance around the earth is 4.5x10 ^4 km. whats that in metres?

physics

An astronaut has a mass of 60kg.what is her weight here on earth

science

How can we measure the Gravitational field intensity of any place on earth ?

maths help!

find the mass of the earth assuming the radius is 6400km

Science

If you weigh 300 N on earth, then what is your mass and weight in mars?

Science

When did the first human exist? And when did they start populating the earth?

Ap physics

Determine the mass of the earth from the known period and the distance of the moon

physics

What is the period (in seconds) of a simple pendulum 62.0 cm. long, on the earth?

Science

why are lunar rocks used to determine the age of a earth.

Science

How much you would weigh on the moon if you are 72 pounds on Earth

Physics

What is the acceleration due to gravity 'g' on the moon if 'g' is 10m/s² on the earth?

physics

There is a 1500 mile race course. The max foward acceleration is 4 m/s squared and the max backward acceleration is 6 m/s squared. I start at 600m and must go to the 800m mark (I must travel 200m). What is an equation for the fastest time that I could get to 800m? What is the ...

physic

Superman must stop a 120km/h train in 150m to keep it from hitting a stalled car on the tracks.If the train's mass is 3.6x10^5kg,how much force must he exert?Compare to the weight of the train (give as%).How much force does the train exerts on Superman?

physic

Superman must stop a 120km/h train in 150m to keep it from hitting a stalled car on the tracks.If the train's mass is 3.6x10^5kg,how much force must he exert?Compare to the weight of the train (give as%).How much force does the train exerts on Superman?

Statistics

For a certain computer program a password must be exactly 5 characters long the first character must be a number 0-5, the second third and fourth character can either be one of the 26 letters or a number 0-9, the fifth character has to be exactly the same as the second ...

8th grade Science

In the early 1900s, Alfred Wegener noticed that some of the Earth's continents looked like they might fit together like a jigsaw puzzle. He also observed that the continents that looked like they fit together had similar plants, animals, and rock formations. From this evidence...

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