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A particle starts from rest and moves with an acceleration a=2t . Find velocity at t=3seconds.
Asked by singhshreya102030 | 11 Aug, 2022, 07:16: PM
answered-by-expert Expert Answer
Acceleration a = dv/dt = 2t
 
dv  = 2 t dt
 
velocit v = begin mathsize 14px style integral subscript 0 superscript v d v apostrophe space equals space 2 integral subscript 0 superscript 3 t apostrophe space d t apostrophe space equals space 9 space m divided by s end style
Answered by Thiyagarajan K | 11 Aug, 2022, 08:48: PM
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