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Topic Topic: A brick is lifted to a certain height... Post ReplyNew Question
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Joined: 26 June 2005
Posts: 918
Posted: 16 November 2005 at 4:00pm | IP Logged Quote System

A brick is lifted to a certain height and then dropped to the ground. Next, a second brick, which weighs twice as much as the first, is lifted just as high as the first brick before being dropped to the ground as well. When the second brick strikes the ground it has                 kinetic energy as the first brick.
    A.   four times as much
    B.   twice as much
    C.   the same
    D.   half as much
 QUIZ QUESTION #1443 created by Guest on 15 November 2005 at 1:59pm

Correct answer: B    Correct clicks: 57.69%  Wrong clicks: 42.31%
    A.   [5 clicks 19.23%] 
    B.   [15 clicks 57.69%] 
    C.   [4 clicks 15.38%] 
    D.   [2 clicks 7.69%] 
Please discuss this quiz question.
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