Question

which of the followinh can do work? 1)A worn out battery 2) A petrol engine without petrol 3) Water stored at high grounds 4) Cold air from the refrigrator​

Answer 1

WATER STORED AT HIGH GROUND AS IT HAS POTENTIAL ENERGY DUE ITS HEIGHT ABOVE THE SEA LEVEL

WHICH WHEN FALL FROM THAT HEIGHT CAN BE USED TO ROTATE A TURBINE WHICH WILL PRODUCE ENERGY IN FORM OF HYDEL ENERGY.

Answer 2

Cold air from the refrigrator.

pls mark brainliest.

follow me i will follow back