Answer to Question #304984 in Physics for Ogar Precious Owog

Question #304984

What is the time the particles is monetarily at rest using S = 2t³-3t²-5t

Expert's answer

"S = 2t\u00b3-3t\u00b2-5t"

"v=S' =(2t\u00b3-3t\u00b2-5t)'=6t^2-6t-5"

At rest

"6t^2-6t-5=0"

Root

"t=1.54\\:\\rm s"

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