Question

s=3t4+4t3+2tsquare find out velocity v at t=2sec​

Answer 1

Answer:

152m/s

Explanation:

V=d/dt(s) = 12t^3 + 12t^2 + 4t

at t=2

V=12*(2^3) + 12*(2^2) + 4*(2)

=> V = 12* 8 + 48 + 8

=> V = 96+48+8= 152m/s

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