One watt is a. equal to one kilogram per second b. the power that can be delivered by an average horse c. the same as one-foot pound per second d. the proper replacement unit for one joule per second e. the same as one horsepower per second

D. the proper replacement unit for one joule per second

Explanation:

When energy is divided by the time the energy was used we get power

So, the answer is D. the proper replacement unit for one joule per second

5 w for 1hr = 5x60x60 joules=300x60=3000x6=18,000j as total energy conversion. efficiency of bulb needed for radiant to thermal within 18000

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic