Topic : Work Power and Energy
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This Quiz is of Physics. The Topic is Work, energy, and power
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Which of the following is a good conductor of heat?
A convection current can occur in which of the following?
Which of the following is not a fossil fuel?
If the mass of a book is 2 kg what force in newtons (N) will it exert on a table?
What is the unit of power?
What is the calculation for power?
If 200 joules of energy are used in 20 seconds, how much power is development?
What is the unit of energy?
A 20-newton (N) bag is lifted 2 m onto a shelf. How much work has been done?
If a girl lifts a box of mass 3 kg onto a shelf 3 m high, how much work is done?