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Physics, 21.06.2019 23:30
Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
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Physics, 22.06.2019 06:00
When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.
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Mathematics, 25.10.2019 12:43
Physics, 25.10.2019 12:43
Mathematics, 25.10.2019 12:43
Mathematics, 25.10.2019 12:43
Mathematics, 25.10.2019 12:43
Physics, 25.10.2019 12:43
Social Studies, 25.10.2019 12:43
Mathematics, 25.10.2019 12:43
Mathematics, 25.10.2019 12:43
Mathematics, 25.10.2019 12:43
Health, 25.10.2019 12:43
Mathematics, 25.10.2019 12:43