Which of the following causes a current in an electrical circuit?
a. resistance
b...
Physics, 13.11.2019 15:31 thompsonmark0616
Which of the following causes a current in an electrical circuit?
a. resistance
b. a current difference
c. a voltage difference
d. the shape of the electrical circuit
Answers: 1
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Aplane travels 1000 miles in 5 hours .what is the planes average speed?
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Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
Answers: 2
Physics, 22.06.2019 11:00
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
Answers: 3
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