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Home Q & A Board Science-Related Homework Help Physics
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yncr yncr
wrote...
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6 years ago
A book is placed on a chair. Then a videocassette is placed on the book. The floor exerts a normal force
 a. on all three. b. only on the book.
  c. only on the chair.
  d. upwards on the chair and downwards on the book.
  e. only on the objects that you have defined to be part of the system.
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yujenni16yujenni16
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#1
Posts: 396
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6 years ago
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cipcal
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6 years ago
Thank you, thank you, thank you!
kater28
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Yesterday
You make an excellent tutor!
veronee_madison
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2 hours ago
Good timing, thanks!
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