Physics, 16.09.2019 12:10 wardlawshaliyah
Aforce scale is attached to a stack of books lying on a flat table. 1.what happens to the size of the static frictional force as you begin to pull on the force scale? 2.what happens to the stack of the books if the applied force exceeds the maximum static frictional force? 3.what is the minimum size for the static frictional force, and under what conditions will the minimum static frictional force be observed? 4.what type of friction acts when the books are at rest but a force is exerted?
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Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.
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Aforce scale is attached to a stack of books lying on a flat table. 1.what happens to the size of th...
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