After completing this chapter, you should be able to:
Understand the fact that every body in the universe is attracted by the universal gravitational force.
Deduce an expression of universal gravitational force.
Explain mass and weight, center of mass, center of gravity, and related terms.
Discuss the factors affecting the stability of a body and thereby to understand how these are important in different applications.
Before beginning this chapter, you should be able to:
Remember the universal law of gravitation.
Recall the applications of law of gravitation.
Scientific Crypt
A Tribute to Issac Newton (1643 – 1727)
Who discovered ...
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