In the united states, the electricity generated by hydropower is about
a. twice that generated...
In the united states, the electricity generated by hydropower is about
a. twice that generated by solar and geothermal.
b. equal to that generated using wind technologies.
c. twice as much as that generated by wind, solar, and geothermal.
d. equal to that generated using solar technologies.
Answers: 1
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In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant
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Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=
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Which changes would result in a decrease in the gravitational force btween two objects? check all that apply
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An important dimensionless parameter concerned with very high-speed flow is the mach number, defined as v/c, where v is the speed of the object such as an airplane or projectile, and c is the speed of sound in the fluid surrounding the object. for a projectile traveling at 1170 mph through air at 50 ˚f and standard atmospheric pressure, what is the value of the mach number?
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