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Mathematics 14 Online
OpenStudy (anonymous):

For each of the following systems and time intervals, select the appropriate reduced version of the equation below, the conservation of energy equation. ΔK + ΔU + ΔEint = W + Q + TMW +TET + TER (a) the heating coils in your toaster during the first five seconds after you turn the toaster on - ΔK + ΔU + ΔEint = W + Q + TMW + TMT - ΔK = W + Q - ΔU = W + Q + TMW + TMT - ΔEint = W + Q + TET - 0 = Q + TMT + TET + TER - ΔU = Q + TMT - ΔEint = Q + TET + TER

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