By Newton's law,every two or more bodies have a force acting between them proportional to their masses and inversely proportional to the distance between them.When earth is considered one object and any other object(eg.ball,stone etc.) as the other. There two objects are bodies with finite masses and finite distances between them,they exert a force.But these bodies are neutral in charge and so they always attract each other.Had these bodies been like charged they would repel each other.As the above stated Newton's law is NOT for CHARGED bodies.Thus the body is attracted towards earth. Thus a ball thrown up falls down since the force of attraction between the ball and earth brings it down. And thus gravity exists on earth.
Gravity does not directly cause day and night. Earth's rotation on its axis is what causes day and night. As Earth rotates, different parts of the planet are either facing towards the Sun (daytime) or away from the Sun (nighttime). Gravity is the force that keeps objects, including Earth, in orbit around the Sun.
Yes. the mutually attracting forces of gravity hold the moon and earth together and cause the earth's tidal forces.
The gravity of Earth is 2.6 times that of Mars.Mars's gravity is 38% of Earth's gravity.
The earths gravity. The more mass a body has, the more gravity, The Earth has enough mass to hold an atmosphere. The Moon, on the other hand, is not massive enough, and so does not have a high enough gravity, which prevents it from holding an atmosphere.
The moon does not Cause tides. How can the moon cause tides when it does not have gravity strong enough to create it's own atmosphere.In this case how can its gravitational pull cause tides on earth,which at distance from the moon
gravity
No, gravity doesn't cause the Earth's rotation.
Yes
Change of gravity pull
gravity
gravity does do that
Not exactly. The Moon's gravity (together with the Sun's gravity) causes the tides on Earth.
Be cause of gravity
cause gravity always pulls you down
Gravity does not directly cause day and night. Earth's rotation on its axis is what causes day and night. As Earth rotates, different parts of the planet are either facing towards the Sun (daytime) or away from the Sun (nighttime). Gravity is the force that keeps objects, including Earth, in orbit around the Sun.
No - the gravity of Earth is due to its mass.No - the gravity of Earth is due to its mass.No - the gravity of Earth is due to its mass.No - the gravity of Earth is due to its mass.
No, Earth's magnetic field and gravity are two separate phenomena. Earth's magnetic field is generated by its core while gravity is a fundamental force that exists between all objects with mass. Gravity is responsible for the attraction between objects, including the force that keeps us anchored to the Earth.