the position of a miving particle is given by x=6+18t+9t2 where x is in metre and t is seconds. What is velocity at t=2s
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Answer:x=6+18t+9t
2 v=
dt
dx
=18+18t
vatt=2s=18+18
vatt=2s=18+18(2
=54ms
Explanation:
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