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In a nuclear fusion reaction, nuclear energy is transformed into ____.
electrical-mechanical
mechanical energy
force x distance = work
upright piano
heat and light
A boy holds a heavy package for an hour.
chemical-mechanical
electrical-mechanical
You can calculate work by using the equation ____.
electrical-mechanical
mechanical energy
force x distance = work
upright piano
heat and light
A boy holds a heavy package for an hour.
chemical-mechanical
electrical-mechanical
Which of the following devices does not make use of electrical energy?
electrical-mechanical
mechanical energy
force x distance = work
upright piano
heat and light
A boy holds a heavy package for an hour.
chemical-mechanical
electrical-mechanical
A bus engine transfers chemical potential energy into ____ so that the bus moves.
electrical-mechanical
mechanical energy
force x distance = work
upright piano
heat and light
A boy holds a heavy package for an hour.
chemical-mechanical
electrical-mechanical
Work is NOT being done in which example?
electrical-mechanical
mechanical energy
force x distance = work
upright piano
heat and light
A boy holds a heavy package for an hour.
chemical-mechanical
electrical-mechanical
A household mixer changes ______ energy to _______
electrical-mechanical
mechanical energy
force x distance = work
upright piano
heat and light
A boy holds a heavy package for an hour.
chemical-mechanical
electrical-mechanical
An electric razor changes ______ energy to _______
electrical-mechanical
mechanical energy
force x distance = work
upright piano
heat and light
A boy holds a heavy package for an hour.
chemical-mechanical
electrical-mechanical
A bench press machine changes ______ energy to _______
electrical-mechanical
mechanical energy
force x distance = work
upright piano
heat and light
A boy holds a heavy package for an hour.
chemical-mechanical
electrical-mechanical
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