204_Dynamics 11ed Manual

204_Dynamics 11ed Manual - Engineering Mechanics Dynamics...

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Engineering Mechanics - Dynamics Chapter 13 Given N s e e 2 f 2 + μ s N s f e 2 f 2 + M v 2 ρ = N s f e 2 f 2 + s N s e e 2 f 2 + + Mg 0 = N s v Find N s v , () = N s 21.326 N = v 0.969 m s = Problem 13-77 The box of mass M has a speed v 0 when it is at A on the smooth ramp. If the surface is in the shape of a parabola, determine the normal force on the box at the instant x = x 1 . Also, what is the rate of increase in its speed at this instant? Given: M 35 kg = a 4m = v
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