If Father Christmas has a weight of 1000 N and the chimney is 8 m tall, how much work does he do getting back up the chimney?

If the sleigh weighs 60,000 tons (500,000,000 N) and the circumference of the Earth is 40, 000 km, how much work does each reindeer do pulling the sleigh once around the Earth? (assuming 8 reindeer pull the sleigh)

When a child tears open the wrapping paper on their Christmas presents, what type of energy transfer is occurring?

When the turkey is cooking in the oven, what type of energy transfer is occuring?

When two people pull a Christmas cracker, what type of energy transfer is taking place?

When the Christmas lights are lit up, what type of energy transfers are taking place?

When people are watching Christmas movies are on the telly, what type of energy transfers are taking place?

When the children are sledging down the hill, what type of energy transfers are taking place?

Typical LED strings of Christmas lights are 50% efficient. If the bulb consumes 38 J of energy and emits 19 J of it as light, how much energy is wasted as heat?

Typical incandescent strings of Christmas lights are only 10 % efficient. If the lights use 1925 J of energy, and 1733 J of energy are wasted as heat, how much energy is usefully transferred by the lights?