A block of mass `500g` and specific heat `400J//KgK` is attached with a spring of spring constant `800 N//m`. Now block is dipped in water of mass `1kg` and specific heat `4184J//KgK`. Now the spring is elongated by `2cm` and released. Find rise in temperature of water and block system when block finally comes to rest.A. `7.64xx10^(-4)K`B. `3.64xx10^(-3)K`C. `3.64xx10^(-5)K`D. `3.64xx10^(-6)K`

A block of mass `500g` and specific heat `400J//KgK` is attached with

1.	A block of mass `500g` and specific heat `400J//KgK` is attached with a spring of spring constant `800 N//m`. Now block is dipped in water of mass `1kg` and specific heat `4184J//KgK`. Now the spring is elongated by `2cm` and released. Find rise in temperature of water and block system when block finally comes to rest.A. `7.64xx10^(-4)K`B. `3.64xx10^(-3)K`C. `3.64xx10^(-5)K`D. `3.64xx10^(-6)K`
Answer» Correct Answer - C

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