Question

A particle moves according to the law of motion s=f(t)=t^3-12t^2=36t, where t>0 and measured in seconds, and s in feet. When is the particle moving in the positive direction? Calculus question helpppppppppppppppppppp

Answer 1

can u help me?

Answer 2

I already took the derivative for velocity

Answer 3

oh ok thanks

Answer 4

no its okay but thank u :) and the guy who called was stupid

Answer 5

thank u :)

Answer 6

s is displacement right ?
so particle will be moving in positive x direction simply when s>0
no need of derivatives here.

Answer 7

nevermind I got it