Awoman at an airport is towing her 20.0-kg suitcase at constant speed by pulling on a strap at an angle θ above the horizontal. she pulls on the strap with a 35.0-n force, and the friction force on the suitcase is 20.0 n. what is the magnitude of the normal force that the ground exerts on the suitcase?
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Physics, 21.06.2019 16:30
In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.
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Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.
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Physics, 23.06.2019 07:30
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Awoman at an airport is towing her 20.0-kg suitcase at constant speed by pulling on a strap at an an...
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