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The total mechanical energy of a spring-mass system in simple harmonic motion is E = 1/2 m w^2 .A^2.Suppose the oscillating particle is replaced by another particle of double the mass whilw thw amplitude remains the same .the new mechanical energy will be--

dhruv sharma , 13 Years ago
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anser 2 Answers
Abhishek Kumar
Here, mass becomes double, but angular frequency is also affected, which depends on mass.
Angular frequency becomes \sqrt{2} times.
So, Net change = 4 times.
Last Activity: 11 Years ago
salma
it will remain the same because the frequancy will decrease by 2 and the mass increase by 2 so the net change is zero
Last Activity: 7 Years ago
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