What is kinetic energy of an object ?write its expression derive its formula?
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The kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity. Consider a body of mass "m" starts moving from rest.
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The kinetic energy (KE) of an object is the energy that it possesses due to its motion.
KE = 0.5 x mv 2
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