Imagine you've been walking outside on a cold winter's day. When you arrive home at your studio apartment, you realize that you left a window open and your 5.0m×5.0m×3.0m room is only slightly warmer than the outside. You turn on your 1.0-kW space heater right away and wait impatiently for the room to warm up.Calculate the energy absorbed from a climber's body if he eats 0.55 kg
of -15 ∘C
snow which his body warms to body temperature of 37 ∘C
.