Calculate the horizontal force that must be applied to a 0.70-kg puck to accelerate on a horizontal friction-free air table with the same acceleration it would have if it were dropped and fell freely. Express your answer to two significant figures and include the appropriate units.

University Physics Volume 1
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Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 53P: Show that the acceleration of any object down an incline where friction behaves simply (that Is,...
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Calculate the horizontal force that must be applied to a 0.70-kg puck to accelerate on a horizontal friction-free air table with the same acceleration it would have if it were dropped and fell freely.
Express your answer to two significant figures and include the appropriate units.
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