Question
The unit of power, watt, is dimensionally the same as: 1) joule-second. 2) joule/second. 3) joule-meter. 4) joule/meter. 5) joule-kilogram.
Ask by George Frazier. in the United States
Feb 25,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The watt is the same as joule per second.
Solution
The watt is a unit of power defined as the amount of energy (in joules) transferred per unit of time (in seconds). By definition, 1 watt = 1 joule/second.
Thus, the correct answer is: joule/second.
Answered by UpStudy AI and reviewed by a Professional Tutor
Like
error msg
Explain 
Simplify this solution Extra Insights
The watt, being the unit of power, is defined as one joule per second (1 W = 1 J/s). This means it quantifies the rate at which energy is transferred or converted. So, if you want to power up your devices like a pro, knowing that one watt delivers the energy equivalent of 1 joule in just one second can definitely impress your friends! In practical terms, the watt is essential for assessing how much energy appliances consume. For example, when you're choosing between a 60-watt and a 100-watt light bulb, you might want to consider how that extra 40 watts can impact your electricity bill over time. The more you know about watts, the smarter your choices become!
