2. A child has a mass of 36 kg and is sitting on a seat on an amusement park ride. The ride makes the seat move up and down. Determine the normal force acting on the child when the child is (a) moving up at a constant velocity of 12 m/s [ans: 350 N [up]] (b) moving down at a constant velocity of 14 m/s [ans: 350 N [up]] (c) accelerating down at 1.8 m/s² [ans: 290 N [up]]

2. A child has a mass of 36 kg and is sitting on a seat on an amusement park ride. The ride makes the seat move up and down. Determine the normal force acting on the child when the child is (a) moving up at a constant velocity of 12 m/s [ans: 350 N [up]] (b) moving down at a constant velocity of 14 m/s [ans: 350 N [up]] (c) accelerating down at 1.8 m/s² [ans: 290 N [up]]

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Description: 2. A child has a mass of 36 kg and is sitting on a seat on an amusement park ride. The ride makesthe seat move up and down. Determine the normal force acting on the child when the child is(a) moving up at a constant velocity of 12 m/s [ans: 350 N [u

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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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

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2. A child has a mass of 36 kg and is sitting on a seat on an amusement park ride. The ride makes
the seat move up and down. Determine the normal force acting on the child when the child is
(a) moving up at a constant velocity of 12 m/s [ans: 350 N [up]]
(b) moving down at a constant velocity of 14 m/s [ans: 350 N [up]]
(c) accelerating down at 1.8 m/s² [ans: 290 N [up]]

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