# | Post Title | Date | User |
17. A potential difference of 4V drives a current of 3A through a resistor. How much electrical energy is converted into heat during 10s? | 2 years ago | Medi Calm | |
Which quantity is not measured in joules (J)? | 2 years ago | Medi Calm | |
The diagram shows a small car of mass 500kg, approaching a hill. It moves up the hill with uniform speed.. How much work is done in moving the car up the hill? (Ignore friction and take the value of g to be 10 N/kg.) | 2 years ago | Medi Calm | |
The kilowatt-hour is a unit of | 2 years ago | Medi Calm | |
What are the energy changes in a battery-operated torch? | 2 years ago | Medi Calm | |
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