Two identical circular loops of metal wire are lying on a table without touching each other. Loop -A carries a current which increases with time. In response, the loop-B:. A. remains stationary
B. is attracted by the loop A
C. is repelled by the loop A
D. roatates about its CM with CM fixed
E. none of these

Apossible explanation for a set of facts that can be tested by further investigation is called

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg. how much energy e must be supplied to the device? express your answer in joules.