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When a hammer strikes a

Amyx is building a treehouse in his backyard. He notices that every time he strikes a nail with the hammer, the hammer bounces
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A mechanic strikes a hammer with a velocity of 20 m/sec.the hammer stops in 0.02 seconds after striking the nail. Find the
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2. asked by Anonymous
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a 1.0 kg metal head of a geology hammer strikes a solid rock with a speed of 3.9 m/s. assuming all the energy was retained by
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2. asked by paige
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A 1.0kg metal head of a geology hammer strikes a solid rock with a velocity of 5.0m/s. Assuming all the energy is retained by
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2. asked by Anonymous
3. 901 views
A 1.0 kg metal head of a geology hammer strikes a solid rock with a velocity of 5.0 m/s. Assuming all the energy is retained by
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2. asked by Sarah
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A 1.2 kg metal head of a geology hammer strikes a solid rock with a speed of 5.7 m/s. Assuming all the energy is retained by the
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2. asked by Tayler
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A 1.0 kg metal head of a geology hammer strikes a solid rock with a velocity of 5.0 m/s. Assuming all the energy is retained by
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2. asked by Anonymous
3. 832 views
a 1.0 metal head of a geology hammer strikes a solid rock with a velocity of 5.0 m/s. Assuming all the energy is retained by the
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2. asked by Erica
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A drop hammer is lifted to a height of 50m above the ground and then allowed to fall from rest on to forging at ground level.
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2. asked by Bobrisky
3. 693 views
A drop hammer of mass 120 kg falls 2.5 m onto a pile of mass 250 kg and drives it 70 mm into the ground. Calculate:a.The
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2. asked by baz
3. 802 views