1) Lift 1 kg (or 1lb) mass at slow constant speed from the floor to a height...

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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 (or 1lb) masses at slow constant speed from the floor to a height of about 1m.

Which task takes more effort?

Posted Date: May 16, 2024 12:18 PM

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