KINDLY ANSWER: IF VEENA'S CAR RADIOWILL RUN FROM A 12V CAR BATTERY THAT PRODUCES A CURRENT OF0 2A EVEN WHEN - Physics - Electricity and Energy

Question

KINDLY ANSWER:
IF VEENA'S CAR RADIOWILL RUN FROM A 12V CAR BATTERY THAT PRODUCES A
CURRENT OF0 2A EVEN WHEN THE ENGINE IS TURNED OFF THE CAR BATTERY
WILL NO LONGER OPERATE WHEN IT HAS LOST 1 2*10 TO THE POWER 6 JOULE
OF ENERGY IF VEENA GETS OUT THE CAR LEAVING THE RADIO ON HOW LONG
WILL IT TAKE FOR THE BATTERY TO GO COMPLETELY DEAD,THAT IS LOSE ALL
ENERGY[1DAY=86400SEC]

Vara · Accepted Answer

Electrical power:P=VI   =12×0
2   =2
4 WEnergy =Power×timeHence,t=EnergyPower =1
2×1062 4 =0 5×106 s =0
5×10686400 =5 8 days