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1 vote
Bobby has a notebook sitting on a desk. When he tilts the desk, it slides off of the desk. Which force causes it to slide off? *

1. speed
2.gravity
3.friction
4.acceleration

2 Answers

1 vote
the answer is 2. gravity :)
User Robin Vessey
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7 votes
The answer is gravity
User Dmytro Biletskyi
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