Spend or use up (a resource such as money, time, or energy)
expended
It means the same as spent. Money which is expended is spent. A battery which is expended is spent; it has been used up.
The power during the lift is (weight of the barbell in Newtons)/4.4 watts.Note:Power is not "expended". Energy is. Power is the rate at which energy is expended.
spent, expended, paid
Henry 2
The middle class
During WWII, the IJN (Imperial Japanese Navy) expended approximately 2,500 Kamikazes; the IJA (Imperial Japanese Army) expended approximately 1,500 pilots.
energy
Energy expended to work done
Calorie
energy
Expended by someone else