Respuesta:
2400 watts
Explicación:
Fr=ma
f-fk=ma
24 – fk =m(0)
24=fk
Wfk=fk x d= 24 x 400=-9600
P=w/t=9600/4=2400 watts
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Respuesta:
2400 watts
Explicación:
Fr=ma
f-fk=ma
24 – fk =m(0)
24=fk
Wfk=fk x d= 24 x 400=-9600
P=w/t=9600/4=2400 watts