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A block of mass m moving at a speed v compresses a spring throgh a distance x before its speed is halved. Find the spring constant of the spring. |
Answer» Correct Answer - B::C::D `E_(i) = E_(f)` `:. (1)/(2)mv^(2) = (1)/(2)m((v)/(2))^(2) + (1)/(2)kx^(2)` or `k = (3v^(2)m)/(4x^(2))` |
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