Physics, 07.12.2019 06:31 sofietyeweirdo
Achild is given an initial push on a rope swing. on the first swing, the rope swings through an arc of 12 feet. on each successive swing, the length of the arc is 80% of the previous length. after 14 swings, what total length will the rope have swung? when the child stops swinging, what total length will the rope have swung?
Answers: 2
Physics, 22.06.2019 12:10
Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
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Physics, 22.06.2019 16:20
Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow
Answers: 1
Physics, 22.06.2019 23:00
A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?
Answers: 1
Achild is given an initial push on a rope swing. on the first swing, the rope swings through an arc...
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