Answer to Question #90433 in Mechanics | Relativity for AWESOME

Mechanics | Relativity

Question #90433

What is the magnitude of force on a particle of mass 20kg with a displacement function of S = 12.5t + t2

Expert's answer

"s(t)=12.5 t +t^2\\\\\na(t) = \\ddot{s}(t) = 2\\\\\nF=ma=40\\,N"

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