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Physical World
Question
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Do the two masses repel each other due to gravitational force?

Answer

No. Gravitational force is an attractive force.

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Some More Questions From Physical World Chapter

Name some of the popular branches of science.

What is Physics?

In Physics, matter and energy are used together in an equation. What is the relation between them?

What do you understand by matter? What are its different phases? 

Would you say that Physics is a science of measurement?

Why do we call physics an exact science?

What is information?

What is technology?

What is the source of energy to which we have to ultimately depend upon?

“Politics is the art of the possible”. Similarly, “Science is the art of the soluble”. Explain this beautiful aphorism on the nature and practice of science.