Question:
A worker lifts a heavy 15 kg box from the floor up to
Last updated: 8/1/2022
![A worker lifts a heavy 15 kg box from the floor up to](https://media.kunduz.com/media/sug-question/raw/58592238-1659330082.4738584.jpeg?h=512)
A worker lifts a heavy 15 kg box from the floor up to a height of 2 meters in about 6 seconds. Assuming there is a loss due to heat of 20 J each time then what power would actually be used to move the box?