A50 newton force is required to push a 10 kg box 30 meters across the floor. the box is then lifted up 6 meters and placed on a shelf. how much total work was done?

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value

Bahan yang digunakan mencegah terjadinya polarisasi pada batu baterai a.larutan h2so4b.mncl2 dan serbuk karbonc.pbso4d.nh4cl

First answer marked as brainiest which is the correct equation describing the first law of thermodynamics? a) when the internal energy of a system changes, it equals the amount of heat added plus the work done. b) when work is done by the piston, it is equal to the heat added plus the change in internal energy of the system. c) when heat is added to the system, it is equal to the amount of work done by the piston plus the change in internal energy of the system.