contestada

A speaker,rated at 4V, draws a current of 6A. It is left switched on for 35 seconds. How much electrical work is done on a speaker?A

Respuesta :

regalmocha17

Answer:

840 J

Explanation:

Equation Used:

W = V × I × T

where

W = work  

V = voltage

I = current

T = time

substitute values

W = 4V × 6A × 35

W = 840 Joules

Otras preguntas