Determine the speed of the straw when it hit the tree
After a tornado, a 0.55-g straw was found embedded 2.6 cm into the trunk of a tree. If the average force exerted on the straw by the tree was 70 N, what was the speed of the straw when it hit the tree?
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A circuit consists of a .025 F capacitor, in series with a 6 ohm resistor, in series with an open switch. How long does it take for the capacitor to lose 10% of its charge?
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What are the x and y components of the resultant force on the sled assuming the snow is frictionless? What is the magnitude of the acceleration of the sled?
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A uniform electric field of magnitude 375 N/C pointing in the positive x-direction acts on an electron, whichis initially at rest. After the electron has moved 3.20 cm, what is (a) the work done by the field on hte electron, (b) the change in pote
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