Physics

Problem

0.30\,\text{kg}

solid sample is warmed from

15^{\circ}\text{C}

45^{\circ}\text{C}

by a heater that delivers a steady

120\,\text{W}

for

180\,\text{s}

. Based on the result, which material is the sample most likely to be? a) Ice b) Aluminum c) Ethanol d) Lead