Power: Equations and Example
Über den Vortrag
Der Vortrag „Power: Equations and Example“ von Jared Rovny, PhD ist Bestandteil des Kurses „Work“.
Quiz zum Vortrag
Which statement correctly explains the equation W = P × t?
- Work is equal to the applied power multiplied by time.
- The Watts used are equal to the applied power multiplied by time.
- The work done is equal to the applied momentum multiplied by time.
- The Watts used are equal to the applied power multiplied by the time of motion.
- The work done is equal to the applied power multiplied by the inverse of time.
A 60 Watt light-bulb uses 1.2 kWh of energy. How long was the light-bulb turned on?
- 20 hours
- 200 hours
- 20 minutes
- 200 minutes
- 2 hours
What is kWh in terms of Joules?
- 1 kWh = 3.6 × 10⁶ J
- 1 kWh = 3.6 × 10⁶ kJ
- 1 kWh = 1000 J
- 1 kWh = 3.6 × 10³ J
- 1 kWh = 1.8 × 10⁶ J
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Dozent des Vortrages Power: Equations and Example
Jared Rovny, PhD
Dr. Jared Rovny has been a Lecturer at Yale University in Connecticut, USA since 2013.
He obtained his PhD in Physics from Yale University in 2019. He was awarded the D. Allan Bromley Graduate Fellowship in Physics in 2019 and the Princeton Quantum Institute Postdoctoral Fellow in 2020.
Currently, he works with Yale's Center for Teaching and Learning at Yale University.
Due to his achievements, he earned the Yale College Prize Teaching Fellowship for his work in PHYS 171 (University Physics for the Life Sciences).
Within Lecturio, Dr. Rovny teaches courses on Physics.
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