Questions tagged 'Power Calculation'
2 questions
Physics homework question?
A truck weighing 3.0 x 10^4 newtons was driven up a hill that is 1.6 x 10^3 meters long to a level area that is 8.0 x 10^2 meters above the starting point. If the trip took 480 seconds, what was the m...
A 1500 W electric heater is plugged into the outlet of a 120 V circuit that has a 20 A circuit breaker.?
You plugged a 1500 W electric heater into a 120 V outlet, which is protected by a 20 A circuit breaker. Additionally, you connected an electric hair dryer with power settings of 600 W, 900 W, 1200 W,...