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8 Energy – forces doing work

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Question 16

A mug of coffee is left on a desk in a room that is cooler than the coffee.

An arrow points from the energy store that decreases to the energy store that increases. Which expression represents the transfer as the coffee cools?

[1]
A

kinetic energy store of the coffee ⟶\longrightarrow⟶ thermal energy store of the room

B

thermal energy store of the coffee ⟶\longrightarrow⟶ kinetic energy store of the room

C

thermal energy store of the room ⟶\longrightarrow⟶ thermal energy store of the coffee

D

thermal energy store of the coffee ⟶\longrightarrow⟶ thermal energy store of the room

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8 Energy – forces doing work Questions

  1. GCSE
  2. /Physics
  3. /8 Energy – forces doing work

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