Physics, 05.06.2020 18:00 tristanortonubca
Company A believes that electric cars are the future of the automotive industry. Which of these factors would prohibit Company A from developing this idea further?
A)The new electric car would be less expensive to the consumer.
B)Very little time would be needed to sell the idea to the public.
Eliminate
C)The cost to develop the technology would be greater than what could be made in profits.
D)The cost of the materials would be less expensive than the cost to build a gas-powered car.
Answers: 2
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Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire
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Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
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Physics, 22.06.2019 16:30
Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.
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Company A believes that electric cars are the future of the automotive industry. Which of these fact...
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