Question
Wed July 04, 2012 By:

how to calculate

Expert Reply
Wed July 04, 2012
According to first equation of motion:
v = u + at
here initial velocity, u  = 2 m/s
acceleration,  a = 2t
final velocity, v
 
thus, v = 2 + 2t2
hence after 2 sec v = 10 m/s
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