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1) Lift 1 kg (or 1lb) mass at slow constant speed from the floor to a height of about 1m. 2) Lift two 1 kg
- 1) Lift 1 kg (or 1lb) mass at slow constant speed from the floor to a height of about 1m.
- 2) Lift two 1 kg (or 1lb) masses at slow constant speed from the floor to a height of about 1m.
Which task takes more effort?
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Fundamentals of Heat and Mass Transfer
Authors: Incropera, Dewitt, Bergman, Lavine
6th Edition
978-0470055540, 471457280, 470881453, 470055545, 978-0470881453, 978-0471457282
