A pile driver of mass

  1. A pile driver of mass 125kg falls through a height of 80m before striking the pile. What is it's momentum at the instance it
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    2. Ms: Hadiza asked by Ms: Hadiza
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  2. A pile driver of mass 1000kg,hits a post 3m below it.It moves the post 10mm.Assuming gravity=10m/s,what is the kinetic energy of
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    2. peter asked by peter
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  3. how do i solve this, i tried dividing the mass by the height, but its wrongA 407-kg pile driver is raised 15 m above ground. (a)
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    2. james asked by james
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  4. a pile drive has a 413 kg block that is lifted 1.4m and then dropped onto the pile being driven into the ground. suppose that it
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    2. sarah asked by sarah
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  5. Suppose the 480 lb pile driver that drops 20 ft drives the pile 2 in. every time it strikes the pile. What is the average
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    2. Reed asked by Reed
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  6. Suppose the 480 lbs pile driver that drops 20 ft drives the pile 2.0 in. every time it strikes the pile. What is the average
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    2. Bob asked by Bob
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  7. Suppose the 480 lbs pile driver that drops 20 ft drives the pile 2.0 in. every time it strikes the pile. What is the average
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    2. PAT asked by PAT
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  8. A pile driver falls a distance of 1.75 m before hitting a pile. Find its velocity as it hitsthe pile. So its 1.75x9.80=17.15?
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    2. Jay asked by Jay
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  9. a) Calculate the P.E. a pile driver has if it is raised 4.5 meters by a mechanical winch. If the 510kilogram pile driver is
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    2. Anonymous asked by Anonymous
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  10. A pile driving hammer of mass 0.5T falls 2.4m from rest onto a pile of mass 125kg. There is no renounce. The pile is driven into
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    2. Akello asked by Akello
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