Physics
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DJohnM
  • Member for 10 years, 7 months
  • Last seen more than a week ago
  • Toronto, Canada
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Retired community college professor

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146
How do grandfather clocks keep going?
114
What would prevent me from taking advantage of scammers?
51
Why does this movie say a witness can't present a jury with testimony which would assist in making a determination of guilt or innocence?
51
Conservation of momentum when rain pours into a wagon
51
If you have a home mortgage, why do you still have to pay all of the property tax?

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