208_Dynamics 11ed Manual

208_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 13 Given: W 5lb = t 1 2s = r 6in = v 1 2 ft s = μ s 0.3 = Solution: a v 1 t 1 = Guesses N 1 1lb = N 2 = θ 1 deg = φ 1 deg = Given N 1 W cos () 0 = s N 1 W sin W g a = N 2 W cos W g v 1 2 r = s N 2 W sin 0 = N 1 N 2 Find N 1 N 2 , , , = N 1 N 2 4.83 3.637 lb = 14.99 12.61 deg = Problem 13-83 A particle having mass M moves along a path defined by the equations r = a + bt , = ct 2 + d and z = e + ft 3 . Determine the r , , and z components of force which the path exerts on the particle
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