 # GRAVITY AND GRAVITATION

LEARNING OUTCOME:
 Explain Galileo’s laws in case of falling bodies.
 Practical : To verify the laws of falling bodies by rolling a marble on an inclined plane and measuring distance and time.
 Describe Kepler’s laws of planetary motion.
 Deduce and analyze the mathematical expression for Kepler’s lawusing Newton’s law of gravitation.
 Deduce the mathematical relation between gravitational constant and acceleration due to gravity and can use this relation in solving problems.
 Apply gravitation law.
 Determine the quantitative value of gravitational force, gravitational field intensity and gravitation potential and can analyze the mathematical relation among them.
 Analyze the reasons of variation of acceleration due to gravity.
 Explain center of gravity.
 Deduce and analyze the mathematical expression for escape velocity.
 Describe the uses of law of gravitation.

Last Update 09/01/2020 3 minutes 1
• Course plan
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• Lecture - 01
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• Lecture - 02
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• Lecture - 03
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