Two children are riding on a merry-go-round. Child A is at a greater distance from the axis ofrotation than child B. Which child has the larger tangentialspeed?A. They hav e the same tangential speed. B.In order to find the tangential speed we need to know the masses. C.ch ild A. D.In order to find the tangential speed we need to know the radii. E.ch ild B.
Answers: 2
Physics, 21.06.2019 18:00, nnyahtoland
8. why do radio telescopes convert radio waves (analog signals) to electrical (digital) signals for analysis? (hint: what did the article say about the advantages of digital signals? )
Answers: 3
Physics, 22.06.2019 05:40, izzyisawesome5232
An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2
Answers: 1
Two children are riding on a merry-go-round. Child A is at a greater distance from the axis ofrotati...
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