Compared to radio waves, ultraviolet rays have relatively (2 points)
a. more energy and shorte...
Physics, 10.10.2019 01:30 reimanjr9186
Compared to radio waves, ultraviolet rays have relatively (2 points)
a. more energy and shorter wavelengths.
b. more energy and longer wavelengths.
c. less energy and longer wavelengths.
d. less energy and shorter wavelengths.
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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Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?
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Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost
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The ability to make things happen is also called a. heat b. force c. matter d. energy
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