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1 What do you understand by the kinetic energy of a body?
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i. A body is thrown vertically upwards. Its velocity goes on decreasing. What
happens to its kinetic energy as its velocity becomes zero?
m. A cat and dog are running with the same speed. Ir the weight of the dog is ten
times the cat, what is the ratio of their kinetic energies?
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- The kinetic energy of the body visualizes that the body is matter , right.
- All matter whether solid, liquid and gases are made of atoms ions and molecules that are in a constant motion.
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