Two children are riding on a merry-go-round. Child A is at a greater distance from the axis of rotation than child B. Which child has the larger tangential speed?
A)
Child A
B)
Child B
C)
They have the same zero tangential speed.
D)
They have the same non-zero tangential speed.
E)
There is not enough information given to answer the question.
A
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Indicate whether the statement is true or false
Which of the following stars will end its life in a supernova?
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A good conductor of electricity is a bad conductor of heat
Indicate whether the statement is true or false
A photon has an energy of 6.60 eV. To what wavelength does this energy correspond?
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