Physics, 01.03.2021 22:20, felicityhanson1252
Two workers use a ramp to help lift a box onto a dock as shown below. Use the diagram below to answer the following question. Despite the advantage gained by using the ramp, there is a loss of energy mainly due to...
A. friction between the box and the ramp
B. the length of the ramp
C. The rope stretching when its pulled
D. Two people pulling the rope
Answers: 1
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Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
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What effects result when there is an impact between earth and an asteroid? check all that apply. a. massive flooding. b. extinction of many life forms. c.major earthquakes change in average global temperature. d. giant dust cloud
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Which radioisotope is used in dating geological formations?
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Two workers use a ramp to help lift a box onto a dock as shown below. Use the diagram below to answ...
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