In the case of a bulb the energy is transformed into .. energy and ..energy. energy is not useful because the purpose of the device is to produce energy, so . energy is considered as .. energy. in the energy saving light bulb a greater proportion of the energy is converted to . light, thus the energy saving light bulb is a more efficient device.

Astore manager timed janette to see how long it would take her to fold and put away a sweater, a shirt, a pair of pants, and a scarf. it took her 26.1 seconds for the shirt, 24.3 seconds for the sweater, 32.8 seconds for the pants, and 18.2 seconds for the scarf. what was the average time it took janette to fold and put away all four items? during a catered lunch, an average of 4 cups of tea are poured per minute. the lunch will last 2 hours. how many gallons of tea should the caterer bring if there are 16 cups in one gallon?