Doubling only the amplitude of a vibrating mass-and-spring system produces what effect on the system's mechanical energy?

A) produces no change
B) increases the energy by a factor of three
C) increases the energy by a factor of four
D) increases the energy by a factor of two
E) increases the energy by a factor of


C

Physics & Space Science

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Indicate whether the statement is true or false

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Two moles of gas are at STP. If the temperature changes to 47.° C and the pressure decreases to half of what it was, what volume do the two moles now occupy?

What will be an ideal response?

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If a 60 kg person absorbed a dose of 1.7 rem of radiation with a quality factor of 1.1, what was the total energy absorbed in joules?

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