What type of energy transfer is made possible by a nine-volt battery in a calculator?
a. ligh...
Physics, 19.10.2019 05:30 lizzyhearts
What type of energy transfer is made possible by a nine-volt battery in a calculator?
a. light to mechanical
b. electrical to chemical
c. chemical to electrical
d. electrical to electromagnetic
Answers: 2
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Which of these activities increases the amount of carbon in the atmosphere?
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Aforklift raises a box above the floor and does 2,000 j of work. if the forklift motor consumes 3,000 j of electrical energy from the battery to raise the box, what is the efficiency of the lift?
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