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Which of these is an example of a mechanical wave? a) ocean waves b) microwave used to heat food c) x-ray d) light from a flashlight
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An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
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Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes
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Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?
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Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
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Which of these is an example of a mechanical wave? a) ocean waves b) microwave used to heat food...
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