1. A toy car is observed to traverse the vertical track ABCDE as shown. Assuming that there is negligible friction between the toy car and the track, which of the following statements is/are TRUE about the acceleration of the toy car when it is at point B (directly to the right of the center of the circular portion of the track)? I. The acceleration of the toy car is zero. I. The acceleration of the toy car is nonzero. II. The acceleration of the toy car is purely horizontal. IV. The acceleration of the toy car is purely vertical. E Il and IV only I only Il and III only Il only

1. A toy car is observed to traverse the vertical track ABCDE as shown. Assuming that there is negligible friction between the toy car and the track, which of the following statements is/are TRUE about the acceleration of the toy car when it is at point B (directly to the right of the center of the circular portion of the track)? I. The acceleration of the toy car is zero. I. The acceleration of the toy car is nonzero. II. The acceleration of the toy car is purely horizontal. IV. The acceleration of the toy car is purely vertical. E Il and IV only I only Il and III only Il only

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

1. A toy car is observed to traverse the vertical track ABCDE as shown. Assuming that there is negligible friction between the toy car and the
track, which of the following statements is/are TRUE about the acceleration of the toy car when it is at point B (directly to the right of the
center of the circular portion of the track)?
I. The acceleration of the toy car is zero.
II. The acceleration of the toy car is nonzero.
III. The acceleration of the toy car is purely horizontal.
IV. The acceleration of the toy car is purely vertical.
А
D
B
E
Il and IV only
I only
Il and III only
Il only
the maanitude of the f

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