document.write( "Question 1163575: An object begins with an initial velocity of +10m/s and speeds up to +50m/s in a time of 4 seconds. How far does the object travel in this time? \n" ); document.write( "
Algebra.Com's Answer #787706 by ikleyn(52781)\"\" \"About 
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document.write( "First, calculate the acceleration  a = \"%28V%5B2%5D-V%5B1%5D%29%2Ft\" = \"%2850-10%29%2F4\" = \"40%2F4\" = 10 m/s^2.\r\n" );
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document.write( "Next, calculate the distance  d = \"V%5B1%5D%2At\" + \"%28a%2At%5E2%29%2F2\" = \"10%2A4\" + \"%2810%2A4%5E2%29%2F2\" = \"10%2A4\" + \"%2810%2A16%29%2F2\" = 40 + 10*8 = 40 + 80 = 120 meters.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "Hello,  if you start study  Physics,  do you have an appropriate textbook ?\r
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\n" ); document.write( "\n" ); document.write( "I can recommend you something,  if you wish.\r
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\n" ); document.write( "comment from student: Ms. Ikelin, What do you recommend for physics??
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\n" ); document.write( "\n" ); document.write( "My response :\r
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\n" ); document.write( "\n" ); document.write( "1)   If you are between 12 - 15 years old,  then\r
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\n" ); document.write( "\n" ); document.write( "      Taffel - Physics,  its  Methods and  Meaning,  1986  (5 edition)  or  1992  (6 ed.)\r
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\n" ); document.write( "\n" ); document.write( "2)   If you are between  16 - 18 years old,  then\r
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\n" ); document.write( "\n" ); document.write( "      Giancoli - Physics,  6-th edition.\r
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\n" ); document.write( "\n" ); document.write( "These textbooks are perfect.\r
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\n" ); document.write( "\n" ); document.write( "The authors love their subject,  know it,  love to teach and are professional in their job.\r
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\n" ); document.write( "\n" ); document.write( "You can buy both books in Amazon  (used, hardcover)  for very cheep price.\r
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\n" ); document.write( "\n" ); document.write( "Which class/grade are you ?\r
\n" ); document.write( "\n" ); document.write( "Did your teacher recommend you something ?\r
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