v= 12.0 m/s 11) (a) A small remote-control car with a mass of 1.65 kg moves at a constant speed of v = 12.0 m/s in a vertical circle inside a hollow metal cylinder that has a radius of 5.00 m. (a) The magnitude of the normal force exerted on the car by the walls of the cylinder at point B (at the top of the vertical circle) is A) 47.5 N. C) 78.9 N. 5.00 m v=120 m/s B) 31.4 N. D) none of these.

v= 12.0 m/s 11) (a) A small remote-control car with a mass of 1.65 kg moves at a constant speed of v = 12.0 m/s in a vertical circle inside a hollow metal cylinder that has a radius of 5.00 m. (a) The magnitude of the normal force exerted on the car by the walls of the cylinder at point B (at the top of the vertical circle) is A) 47.5 N. C) 78.9 N. 5.00 m v=120 m/s B) 31.4 N. D) none of these.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section8.2: Rotational Dynamics

Problem 27PP

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