10
Which of the following would produce the least power?
A
A mass of 10 kilograms lifte...
Physics, 26.02.2021 07:50 keepcalmands2930
10
Which of the following would produce the least power?
A
A mass of 10 kilograms lifted 10 meters in 10 seconds
B.
A mass of 10 kilograms lifted 10 meters in 5 seconds
С
A mass of 5 kilograms lifted 10 meters in 5 seconds
D
A mass of 5 kilograms fted 5 meters in 10 seconds
Answers: 3
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How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit
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Answers: 1
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