Of ice at is mixed with of steam at

PHYSICS · Single correct · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

1\,\text{g}

of ice at

0\,{}^\circ\text{C}

is mixed with

1\,\text{g}

of steam at

100\,{}^\circ\text{C}

. After thermal equilibrium is achieved, the temperature of the mixture is: (1)

100\,{}^\circ\text{C}

(2)

55\,{}^\circ\text{C}

(3)

75\,{}^\circ\text{C}

(4)

0\,{}^\circ\text{C}