1. Use the laws of thermodynamics to defend the statement that 100% of the electrical energy that goes into lighting an incandescent lamp is converted into thermal energy. 2. If you drop a hot rock...

1. Use the laws of thermodynamics to defend the statement that 100% of the electrical energy that goes into lighting an incandescent lamp is converted into thermal energy.

2. If you drop a hot rock into a pail of water, the temperature of the rock and the water will change until both are equal. The rock will cool and the water will warm. Does this hold true if the hot rock is dropped into the Atlantic Ocean? Discuss.