Please answer and explain! 20. What is the minimum acceleration that the car must have at the top of the track if it is toremain in contact with the track?A) 4.9 m/s², downward4.9 m/s², upwardB)9.8 m/s², downwardD)E)9.8 m/s2, upward19.6 m/s², upward Use the following to answer questions 20-21:A small car of mass M travels along a straight, horizontal track. As suggested in the figure, thetrack then bends into a vertical circle of radius R.M+*+R

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Description: Please answer and explain! 20. What is the minimum acceleration that the car must have at the top of the track if it is toremain in contact with the track?A) 4.9 m/s², downward4.9 m/s², upwardB)9.8 m/s², downwardD)E)9.8 m/s2, upward19.6 m/s², upward

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20. What is the minimum acceleration that the car must have at the top of the track if it is to remain in contact with the track? A) 4.9 m/s², downward B) 4.9 m/s², upward C) 9.8 m/s2, downward D) 9.8 m/s2, upward E) 19.6 m/s², upward

20. What is the minimum acceleration that the car must have at the top of the track if it is to remain in contact with the track? A) 4.9 m/s², downward B) 4.9 m/s², upward C) 9.8 m/s2, downward D) 9.8 m/s2, upward E) 19.6 m/s², upward

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter6: Circular Motion And Other Applications Of Newton’s Laws

Section: Chapter Questions

Problem 6.38AP: The mass of a roller-coaster car, including its passengers, is 500 kg. Its speed at the bottom of...

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