Math  check answer
posted by Brownie .
Given s = 10  10t2 + 45t3, determine the velocity when t = 1 s.
velocity in m/s =
My Answer
S'= 020t + 135t^2
S'(1) = 20+135 = 115
velocity in m/s = 115
Can you please confirm this is correct.
Thanks!
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