How much work is done on a 10n block that is lifted 5 meters off the ground by a pulley?

a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.

current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmete

it's a b and