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Force And Pressure Free Doubts and Solutions

CBSE - VIII - Science - Force and Pressure

<div>&nbsp;A car accelerates from rest at a constant rate <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=5aed1b1637d0a3bbc63116eec3c5d381.png" alt="alpha" align="middle" /> for some time after which it decelerates at a constant rate</div> <div><img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=adb9efaba06c60650e0873c8e4ff3aa2.png" alt="beta" align="middle" /> and comes to rest. if the total time elapsed is 't' then prove that maximum velocity acquired by the car is</div> <div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=d5ab649c11c6a29a2531379fe9eae1fc.png" alt="alpha beta" align="middle" />t</div> <div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; = &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=249dc4dca17747b50e2ba294dbae6984.png" alt="long dash long dash long dash long dash" align="middle" />&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;</div> <div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; (<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=f675aa27081c524b518875ef0685bb9b.png" alt="alpha plus beta " align="middle" />&nbsp; ) &nbsp;&nbsp;&nbsp;</div>

Asked by Hrishikesh marathe 13th June 2016, 7:30 AM
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CBSE - VIII - Science - Force and Pressure

why do astronauts were special suits

Asked by dipakthapa37 24th August 2014, 10:11 PM
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CBSE - VIII - Science - Force and Pressure

when a magnet clings an iron rod is it contact force

Asked by aryandolas.312 8th April 2014, 1:49 PM
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CBSE - VIII - Science - Force and Pressure

what do you mean by force cause because of effact . plaese give one example

Asked by Hitesh Sharma 17th March 2014, 9:10 PM
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