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What is gravitational force? How is it useful for us?  

Important Questions on Interaction

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Physics>Relationships>Interaction>Universal Law of Gravitation
What is gravitational force?
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Physics>Relationships>Interaction>Universal Law of Gravitation
What is meant by a contact force? Explain with the help of an example.
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Physics>Relationships>Interaction>Universal Law of Gravitation
A ball thrown upwards always falls down to the ground due to the _____ force.
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Physics>Relationships>Interaction>Universal Law of Gravitation
Identify the type of force in the given picture.

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Physics>Relationships>Interaction>Universal Law of Gravitation

Choose the right word:

_____ (Muscular, Gravity) is the force with which the earth pulls objects towards itself.

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Physics>Relationships>Interaction>Universal Law of Gravitation
Name two contact forces.
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Physics>Relationships>Interaction>Universal Law of Gravitation
Give reasons for the following statement
Whenever we throw something up in the air, it falls on the Earth.
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Physics>Relationships>Interaction>Universal Law of Gravitation
How hard the earth pulls a body depends on how heavy it is. 
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Physics>Relationships>Interaction>Universal Law of Gravitation
Name the various types of forces.
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Physics>Relationships>Interaction>Universal Law of Gravitation
The force exerted by the earth is called _____ force.
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Physics>Relationships>Interaction>Universal Law of Gravitation

_____ force is applied in the simple machines.

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Physics>Relationships>Interaction>Universal Law of Gravitation
Falling of an apple from a tree is an example of
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Physics>Relationships>Interaction>Universal Law of Gravitation
Name two non-contact forces.
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Physics>Relationships>Interaction>Universal Law of Gravitation
Which one is not a muscular force?
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Physics>Relationships>Interaction>Universal Law of Gravitation
The force applied due to the _____ is called gravitational force.
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Physics>Relationships>Interaction>Universal Law of Gravitation

What is meant by a non-contact force? Explain with the help of an example.

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Physics>Relationships>Interaction>Universal Law of Gravitation
What is meant by force of gravity?
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Physics>Relationships>Interaction>Universal Law of Gravitation
Only the earth exerts gravitational force. Other planets do not. 
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Physics>Relationships>Interaction>Universal Law of Gravitation

Distinguish between frictional and gravitational force.

MEDIUM
Physics>Relationships>Interaction>Universal Law of Gravitation
What is the gravitational force? How is it useful for us?