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CBSE Class 9 Answered

numerical
Asked by pratibhakohli | 04 Jul, 2010, 08:30: PM
answered-by-expert Expert Answer
Given, u = 0 m/s
Velocity of the body after 5 sec. = (100-0)/(5-0)
v = 100/5 = 20 m/s
 
Therefore acceleration of the body, a = v-u/t = (20-0)/(5-0) = 20/5 = 4 m/s2
 
Hope this helps.
Answered by | 16 Jul, 2010, 03:54: PM

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