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How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects
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Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?
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Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.
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A car accelerates at 5.6m/s^2 from rest to 24.0m/s. How long will it take to reach that speed??...
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