For a short time, the 550-kg roller-coaster car with passengers is traveling along the spiral track as shown in (Figure 1) at a constant speed such that its position measured from the top of the track has components r = 10 m. 0 = (0.2t) rad, and z=(-0.3t) m. where it is in seconds. Figure r= 10 m. 1 of 1 > Part A Determine the magnitudes of the components of force which the track exerts on the car in the r, 8, and a directions at the instant t 2 s. Neglect the size of the car. Express your answers in newtons using three significant figures separated by commas. VAX i vec Submit Provide Feedback Request Answer ? N Next>

For a short time, the 550-kg roller-coaster car with passengers is traveling along the spiral track as shown in (Figure 1) at a constant speed such that its position measured from the top of the track has components r = 10 m. 0 = (0.2t) rad, and z=(-0.3t) m. where it is in seconds. Figure r= 10 m. 1 of 1 > Part A Determine the magnitudes of the components of force which the track exerts on the car in the r, 8, and a directions at the instant t 2 s. Neglect the size of the car. Express your answers in newtons using three significant figures separated by commas. VAX i vec Submit Provide Feedback Request Answer ? N Next>

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter5: Three-dimensional Equilibrium

Section: Chapter Questions

Problem 5.2P: Draw the FBD for the bar described in Prob. 5.1 if the bar is homogeneous of mass 50 kg. Count the...

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